2BMVL-TAT1040wireless headset

Headphones TAT1040 User manual Register your product and get support at www.philips.com/support 1 Important safety instructions 2 Hearing safety2 General information 2 2 Yours true wireless stereo earbuds 3 What is in the box 3 Other devices 3 Overview of your true wireless stereo earbuds 4 3 Get started 5 Charge the battery 5 How to wear 5 6 Bluetooth device 6 4 7 Bluetooth device 7 P 7 Manage your calls and music 7 Voice assistant 8 Charging case LED indicator status 8 5 9 6 Technical data 9 7 Notice 10 Declaration of conformity 10 Dispose of your old product and battery 10 Remove the integrated battery 10 Compliance with EMF 11 Environmental information 11 Notice of compliance 11 8 Trademarks 13 9 Fr equently asked questions 14 Contents Pair the earbuds with your Pair the earbuds with another Use your earbuds Reset the earbuds Connect the earbuds to your EN2 1 Important safety instructions Hearing safety Danger • • Listen at reasonable volumes for reasonable periods of time. • Be careful not to adjust the volume continuously upwards as your hearing adapts. • Do not turn up the volume so high that you can’t hear what’s around you. • You should use caution or temporarily discontinue use in potentially hazardous situations. • • • For your safety, avoid distractions fr om music or phone calls while in environments. General information To avoid damage or malfunction: CAUTION • • • • • • Do not use any cleaning agents containing alcohol, ammonia, benzene or abrasives. • If cleaning is required, use a soft cloth, if necessary dampened with a minimum amount of water or diluted mild soap, to clean the product. • The integrated battery shall not be exposed to • Danger of explosion if batteries are incorrectly replaced. Replace only with the same or equivalent type. • slot cover must be closed. • mechanically crushing or cutting a battery, can result in an explosion. • Leaving a battery in an extremely high temperature surrounding environment that can result in an explosion or the leakage of • A battery subjected to extremely low air pressure that may result in an explosion or the • only by external power source which output shall comply with PS1 (with output capacity less than 15W). Operating and storage temperatures and humidity • Store in a place where the temperature is between -20°C (-4°F) and 50°C (122 °F) with up to 90% relative humidity. • Operate in a place where the temperature is between 0°C (32°F) and 45°C (113 °F) with up to 90% relative humidity. • Battery life may be shorter in high or low temperature conditions. • To avoid hearing damage, limit the time you use earbuds at high volume and set the volume to a safe level. The louder the volume, the shorter the safe listening time is. Be sure to observe the following guidelines when using your earbuds. Excessive sound pressure from earbuds and headphones can cause hearing loss. Using earbuds with both ears covered while driving is not recommended and may be illegal in some areas. Do not expose earbuds to excessive heat. Do not drop your earbuds Earbuds shall not be exposed to dripping or splashing.(Refer to the IP rating of speci�c product.) Do not allow your earbuds to be submerged in water. Do not charge your earbuds when the connector or socket is wet Replacement of a battery with an incorrect type risks severely damaging the earbuds and the battery (for example, in the case of some lithium battery types). 3EN 2 Congratulations on your purchase, and your product at • Enjoy convenient wireless handsfree calls • Enjoy and control music wirelessly • Switch between calls and music What is in the box Philips true wireless stereo earbuds Philips TAT1040 Type-C charging cable (f or charging only) Quick Start Guide Warranty Safety Lea�et Other devices www.philips.com/welcome Headphones TAT1040 Your true wireless stereo earbuds www.philips.com/support. With these Philips True wireless stereo earbuds you can: A mobile phone or device (e.g.notebook, tablet, Bluetooth adapters, MP3 players etc) which supports Bluetooth and is compatible with the earbuds. EN4 ① ① Sound hole ② Charging pogo pin ③ Multi-function touch (MFT) ④ LED indicator (battery state or charging state) ⑤ USB-C charging port ② ③ ④ ⑤ Overview of your true wireless stereo earbuds 5EN 3 Get started Charge the battery Note • • • • Charging case Plug one end of the USB-C cable into the charging case and the other end into the power source. Tips • Put the earbuds into the charging case and close the case. Tips • How to wear Insert the earbuds 1 2 Before you use your earbuds, place them in the charging case and charge the battery for 2 hours for optimum battery capacity and lifetime. Use only the original USB-C charging cable to avoid any damage. Finish your call before charging. Connect the earbuds to the charger, the earbuds will turn off automatically. If the earbuds are not used for a long time the rechargeable battery will begin to lose its charge.To avoid this loss, please fully charge the battery at least once every three months. The charging case serves as a portable backup battery for charging the earbuds. When the charging case is fully charged, it will fully recharge the earbuds 2.5 times. Earbuds Check left or right orientation of the earbuds. Insert the earbuds into the ears and twist slightly until a secure �t is achieved. Normally, a full charge takes 1.5 hours ( for the earbuds or charging case) by USB cable. EN6 1 2 Open the top cover of the charging case, take out the earbuds and they will automatically turn on » 3 Turn on the Bluetooth function of your Bluetooth device. 4 Note • 1 Turn on the Bluetooth function of your Bluetooth device, select 2 Note • Pair the earbuds with another Bluetooth device If you want to pair another Bluetooth device with the earbuds, simply disconnect the current connected Bluetooth device and pair it with the other device using the usual pairing method Note • TAT1040. Philips TAT1040 Pair the earbuds with your Bluetooth device for the �…

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Nanjing Qijun Digital Technology Co., Ltd Add: 605, Building A, Anke Building, No. 33 Guangju Road, Jianye District, Nanjing City, Jiangsu Province, China Date: 2026-4-7 FCC ID: 2BMVL-TAT1040 Dear Sir/Madam, We, Nanjing Qijun Digital Technology Co., Ltd Hereby declares the following statement for Federal Communications Commission, PCB board, circuit, structure and internal of left&right earphones are the same, but the locations of components are different: Product name: wireless headset Model no.: TAT1040 Refer to the follow photos: Left Right Nanjing Qijun Digital Technology Co., Ltd Add: 605, Building A, Anke Building, No. 33 Guangju Road, Jianye District, Nanjing City, Jiangsu Province, China Sincerely, Name/Title： Jun Tu/CEO Company: Nanjing Qijun Digital Technology Co., Ltd Address: 605, Building A, Anke Building, No. 33 Guangju Road, Jianye District, Nanjing City, Jiangsu Province, China Phone: 13603034005 Fax: E-Mail: [email protected]

Shenzhen HTT Technology Co., Ltd. Report No.: HTT2026031051 Shenzhen HTT Technology Co.,Ltd. Tel: 0755-23595200 Fax: 0755-23595201 1F, Building B, Huafeng International Robotics Industrial Park,Hangcheng Road, Nanchang Community, Xixiang Street, Bao'an District, Guangdong Province, Shenzhen, China Page 1 of 8 Product Name: wireless headset Model No.: TAT1040 EUT Constructional Details External Photo Report No.: HTT2026031051 Shenzhen HTT Technology Co.,Ltd. Tel: 0755-23595200 Fax: 0755-23595201 1F, Building B, Huafeng International Robotics Industrial Park,Hangcheng Road, Nanchang Community, Xixiang Street, Bao'an District, Guangdong Province, Shenzhen, China Page 2 of 8 Report No.: HTT2026031051 Shenzhen HTT Technology Co.,Ltd. Tel: 0755-23595200 Fax: 0755-23595201 1F, Building B, Huafeng International Robotics Industrial Park,Hangcheng Road, Nanchang Community, Xixiang Street, Bao'an District, Guangdong Province, Shenzhen, China Page 3 of 8 Report No.: HTT2026031051 Shenzhen HTT Technology Co.,Ltd. Tel: 0755-23595200 Fax: 0755-23595201 1F, Building B, Huafeng International Robotics Industrial Park,Hangcheng Road, Nanchang Community, Xixiang Street, Bao'an District, Guangdong Province, Shenzhen, China Page 4 of 8 Report No.: HTT2026031051 Shenzhen HTT Technology Co.,Ltd. Tel: 0755-23595200 Fax: 0755-23595201 1F, Building B, Huafeng International Robotics Industrial Park,Hangcheng Road, Nanchang Community, Xixiang Street, Bao'an District, Guangdong Province, Shenzhen, China Page 5 of 8 Report No.: HTT2026031051 Shenzhen HTT Technology Co.,Ltd. Tel: 0755-23595200 Fax: 0755-23595201 1F, Building B, Huafeng International Robotics Industrial Park,Hangcheng Road, Nanchang Community, Xixiang Street, Bao'an District, Guangdong Province, Shenzhen, China Page 6 of 8 Report No.: HTT2026031051 Shenzhen HTT Technology Co.,Ltd. Tel: 0755-23595200 Fax: 0755-23595201 1F, Building B, Huafeng International Robotics Industrial Park,Hangcheng Road, Nanchang Community, Xixiang Street, Bao'an District, Guangdong Province, Shenzhen, China Page 7 of 8 Report No.: HTT2026031051 Shenzhen HTT Technology Co.,Ltd. Tel: 0755-23595200 Fax: 0755-23595201 1F, Building B, Huafeng International Robotics Industrial Park,Hangcheng Road, Nanchang Community, Xixiang Street, Bao'an District, Guangdong Province, Shenzhen, China Page 8 of 8 ------End------

Label and Location Size: L: 1.0cm*W: 0.2cm Label and Location FCC ID : 2BMVL-TAT1040

Shenzhen HTT Technology Co., Ltd. Report No.: HTT2026031051 Shenzhen HTT Technology Co.,Ltd. Tel: 0755-23595200 Fax: 0755-23595201 1F, Building B, Huafeng International Robotics Industrial Park,Hangcheng Road, Nanchang Community, Xixiang Street, Bao'an District, Guangdong Province, Shenzhen, China Page 1 of 6 Product Name: wireless headset Model No.: TAT1040 Internal Photos of the EUT Left side Photo Report No.: HTT2026031051 Shenzhen HTT Technology Co.,Ltd. Tel: 0755-23595200 Fax: 0755-23595201 1F, Building B, Huafeng International Robotics Industrial Park,Hangcheng Road, Nanchang Community, Xixiang Street, Bao'an District, Guangdong Province, Shenzhen, China Page 2 of 6 Report No.: HTT2026031051 Shenzhen HTT Technology Co.,Ltd. Tel: 0755-23595200 Fax: 0755-23595201 1F, Building B, Huafeng International Robotics Industrial Park,Hangcheng Road, Nanchang Community, Xixiang Street, Bao'an District, Guangdong Province, Shenzhen, China Page 3 of 6 Report No.: HTT2026031051 Shenzhen HTT Technology Co.,Ltd. Tel: 0755-23595200 Fax: 0755-23595201 1F, Building B, Huafeng International Robotics Industrial Park,Hangcheng Road, Nanchang Community, Xixiang Street, Bao'an District, Guangdong Province, Shenzhen, China Page 4 of 6 Right side Photo Report No.: HTT2026031051 Shenzhen HTT Technology Co.,Ltd. Tel: 0755-23595200 Fax: 0755-23595201 1F, Building B, Huafeng International Robotics Industrial Park,Hangcheng Road, Nanchang Community, Xixiang Street, Bao'an District, Guangdong Province, Shenzhen, China Page 5 of 6 Report No.: HTT2026031051 Shenzhen HTT Technology Co.,Ltd. Tel: 0755-23595200 Fax: 0755-23595201 1F, Building B, Huafeng International Robotics Industrial Park,Hangcheng Road, Nanchang Community, Xixiang Street, Bao'an District, Guangdong Province, Shenzhen, China Page 6 of 6 ------End------

Shenzhen HTT Technology Co., Ltd. Shenzhen HTT Technology Co.,Ltd. Tel: 0755-23595200 Fax: 0755-23595201 1F, Building B, Huafeng International Robotics Industrial Park, Hangcheng Road,Nanchang Community, Xixiang Street, Bao'an District, Shenzhen, Guangdong, China Page 1 of 9 RF Exposure evaluation Report Reference No. ..................... : FCC ID............................................. : HTT2026031051F02 2BMVL-TAT1040 Compiled by ( position+printed name+signature) . : File administrators Supervised by ( position+printed name+signature) . : Project Engineer Approved by ( position+printed name+signature) . : RF Manager Date of issue .................................... : Apr. 01, 2026 Testing Laboratory Name .............. : Shenzhen HTT Technology Co.,Ltd. Address ............................................ : 1F, Building B, Huafeng International Robotics Industrial Park, Hangcheng Road,Nanchang Community, Xixiang Street, Bao’an District, Shenzhen, Guangdong, China Applicant’s name ............................ : Nanjing Qijun Digital Technology Co., Ltd Address ............................................ : 605, Building A, Anke Building, No. 33 Guangju Road, Jianye District Nanjing City, Jiangsu Province China Standard ........................................... : 47CFR §1.1310 47CFR §2.1093 KDB447498 D01 General RF Exposure Guidance v06 Shenzhen HTT Technology Co.,Ltd. All rights reserved. This publication may be reproduced in whole or in part for non-commercial purposes as long as the Shenzhen HTT Technology Co.,Ltd. is acknowledged as copyright owner and source of the material. Shenzhen HTT Technology Co.,Ltd. takes no responsibility for and will not assume liability for damages resulting from the reader's interpretation of the reproduced material due to its placement and context. Test item description ..................... : wireless headset Manufacturer .................................... : TPV Technology Co., Ltd Trade Mark ........................................ N/A Model/Type reference ...................... : TAT1040 Rating ............................................... : Headphone battery capacity:3.7V/25mAh (polymer battery) Charging bin battery capacity:3.7V/200mAh (polymer battery) Charging interface :USB Type-C Result ............................................... : PASS Report No.: HTT2026031051F02 Page 2 of 9 Shenzhen HTT Technology Co.,Ltd. Tel: 0755-23595200 Fax: 0755-23595201 1F, Building B, Huafeng International Robotics Industrial Park, Hangcheng Road,Nanchang Community, Xixiang Street, Bao'an District, Shenzhen, Guangdong, China Page 2 of 9 T E S T R E P O R T Equipment under Test : wireless headset Model /Type : TAT1040 Listed Models : N/A Applicant : Nanjing Qijun Digital Technology Co., Ltd Address : 605, Building A, Anke Building, No. 33 Guangju Road, Jianye District Nanjing City, Jiangsu Province China Manufacturer : TPV Technology Co., Ltd Address : 4201,Block A,Building 2, Shenzhen Bay Innovation and Technology Center, No. 3156, Keyuan South Road, High-tech Zone, Yuehai Street, Nanshan District, Shenzhen Test Result: PASS The test report merely corresponds to the test sample. It is not permitted to copy extracts of these test result without the written permission of the test laboratory. Report No.: HTT2026031051F02 Page 3 of 9 Shenzhen HTT Technology Co.,Ltd. Tel: 0755-23595200 Fax: 0755-23595201 1F, Building B, Huafeng International Robotics Industrial Park, Hangcheng Road,Nanchang Community, Xixiang Street, Bao'an District, Shenzhen, Guangdong, China Page 3 of 9 Contents 1 T E S T S T A N D A R D S ................................................... 4 2 S U M M A R Y .............................................................. 5 2.1 General Remarks 5 2.2 Product Description 5 2.3 Special Accessories 5 2.4 Modifications 5 3 T E S T E N V I R O N M E N T 6 3.1 Address of the test laboratory 6 3.2 Test Facility 6 3.3 Statement of the measurement uncertainty 6 4 T E S T L I M I T 7 4.1 Requirement 7 4.2 Conducted Power Results 8 4.3 Manufacturing tolerance 8 4.4 Evaluation Result 9 4.5 Simultaneous Transmission for SAR Exclusion 9 5 C O N C L U S I O N 9 Report No.: HTT2026031051F02 Page 4 of 9 Shenzhen HTT Technology Co.,Ltd. Tel: 0755-23595200 Fax: 0755-23595201 1F, Building B, Huafeng International Robotics Industrial Park, Hangcheng Road,Nanchang Community, Xixiang Street, Bao'an District, Shenzhen, Guangdong, China Page 4 of 9 1 T E S T S T A N D A R D S The tests were performed according to following standards: ANSI C95.1–1999: IEEE Standard for Safety Levels with Respect to Human Exposure to Radio Frequency Electromagnetic Fields, 3 kHz to 300 GHz. FCC KDB 447498 D01 General RF Exposure Guidance v06: Mobile and Portable Device, RF Exposure, Equipment Authorization Procedures. FCC CFR 47 part1 1.1310: Radiofrequency radiation exposure limits. FCC CFR 47 part2 2.1093: Radiofrequency radiation exposure evaluation: portable devices Report No.: HTT2026031051F02 Page 5 of 9 Shenzhen HTT Technology Co.,Ltd. Tel: 0755-23595200 Fax: 0755-23595201 1F, Building B, Huafeng International Robotics Industrial Park, Hangcheng Road,Nanchang Community, Xixiang Street, Bao'an District, Shenzhen, Guangdong, China Page 5 of 9 2 S U M M A R Y 2.1 General Remarks Date of receipt of test sample : Mar. 25, 2026 Testing commenced on : Mar. 25, 2026 Testing concluded on : Apr. 01, 2026 2.2 Product Description Product description: wireless headset Model/Type reference: TAT1040 Power supply: Headphone battery capacity:3.7V/25mAh (polymer battery) Charging bin battery capacity:3.7V/200mAh (polymer battery) Charging interface :USB Type-C Adapter Information (Auxiliary test provided by the lab): Model: GS-0500200 Input: AC100-240V, 50/60Hz, 0.3A max Output: DC 5V, 2A Testing sample ID： HTT2026031051-1# (Engineer sample) HTT2026031051-2# (Normal sample) Hardware version: / Software version: / Bluetooth : Supported Type: Bluetooth BR/EDR Modulation: GFSK, π/4DQPSK, 8DPSK Op…

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2.4GHz1608ChipAntenna:RANT0603F245S6 _ Application: WLAN,802.11b/g,Bluetooth,WLAN,etc... Features SMD,highreliability,ultraImpact,Omni-directional... PartnumberI nformation RANT0 603F 2 45S 6 (A)( B)( C)( D)( E)( F) ElectricalSpecification DimensionandTerminalConfiguration No.TerminalName 1Feeding/GNG 2GND/Feeding (A)ProductTypeChipAntenna (B)SizeCode 1.6x0.8mm( ± 0.1mm) (C)MaterialHighKmaterial (D)Frequency2.4~2.5GHz (E)FeedingmodePIFA&SingleFeeding (F)AntennatypeType=5 WorkingFrequencyRange2400~2500MHz Bandwidth120MHz( Min.) PeakGain2.7dBi(Typ.) Impedance50Ohm Returnl oss10dB(Min) PolarizationLinear AzimuthBeamwidthOmni-directional OperationTemperature(°C)-40~85°C ResistancetoSolderingHeats 10sec.(@280°C) TerminationNi/ Au(Leadless) Dimension(mm) L 1.60±0.10 W 0.80±0.10 T 0.45±0.10 咏成 國 際 科 技 有限 公 司 電 話 : 1 35305 7 6606 RAINIn t e rn a t i o n a lT ec hn o l o gy C o . , L t d . T EL : 1 35305 7 6606 Add:Room 707, Building F, Tongan Zhichuangyuan, xixiang street, Baoan District, Shenzhen. 2.4GHz1608ChipAntenna:RANT0603F245S6 _ 1 EvaluationBoardReference PCBDimensionUnit: mm ReturnLoss&Radiation 2.4GHz1608ChipAntenna:RANT0603F245S6 _ 2.4GHz1608ChipAntenna:RANT0603F245S6 _ TapingSpecifications ReelandTapingSpecification ReelSpecification TYPES IZEA B C D 16087 ”4 K/Reel 4 .0±0.5 4 .0±21 3.5±0.51 78±2 TappingSpecification PackagingT ypeA B W E F G H T ψ DP PaperType1 608 1 .90±0.203 .50±0.208 .0±0.201 .75±0.103 .5±0.054 .0±0.102 .0±0.050 .75±0.10 1.50±0.10 4.0±0.1 2.4GHz1608ChipAntenna:RANT0603F245S6 _ ReliabilityTable TestItemProcedure Requirements CeramicType Remark (Reference) Electrical Characterization Fulfilltheelectrical specification UserSpec. Thermal Shock 1.Preconditioning: 50±10°C/1hr, thenkeepfor24±1hrsatroomt emp. 2.Initialmeasure:Spec:referI nitialspec. 3.Rapidchangeoftemperaturetest: -30°Cto+85°C;100cycles; 15minutesatLowercategorytemperature; 15minutesatUppercategorytemperature. NoVisibleDamage. Fulfilltheelectrical specification. MIL-STD-202 107 Temperature Cycling 1.Initialmeasure:Spec:referI nitialspec. 2.100Cycles(-30°Cto+85°C),SoakMode=1(2Cycle/hours). 3.Measurementat24±2Hoursaftertestcondition. NoVisibleDamage. Fulfilltheelectrical specification. JESD22 JA104 HighTemperature Exposure 1.Initialmeasure:Spec:referI nitialspec. 2.Unpowered;500hours@T=+85°C. 3.Measurementat24±2hoursaftertest. NoVisibleDamage. Fulfilltheelectrical specification. MIL-STD-202 108 LowTemperature Storage 1.Initialmeasure:Spec:referI nitialspec. 2.Unpowered:500hours@T=-30°C. 3.Measurementat24±2hoursaftertest. NoVisibleDamage. Fulfilltheelectrical specification. MIL-STD-202 108 Solderability (SMDBottomSide) Dippingmethod: a.Temperature:235±5°C b.Dippingt ime:3±0.5s Thesoldershouldcover over95%ofthecritical areaofbottomside. IEC60384-21/22 4.10 SolderingHeat Resistance (RSH) Preheatingtemperature:150±10°C. Preheatingtime:1~2min. Soldertemperature:260±5°C. Dippingtime:5±0.5s NoVisibleDamage.IEC60384-21/22 4.10 Vibration5g'sfor20min.,12cycleseachof3orientations Note:Use8"X5"PCB.031"thick7securepointson,onel ong sideand2securepointsatcornersofoppositesides.Parts mountedwithin2"f romanysecurepoint.Testfrom10-2000 Hz. NoVisibleDamage.MIL-STD-202 Method204 Mechanical Shock Threeshocksi neachdirectionshallbeappliedalongt hethree mutuallyperpendicularaxesofthetestspecimen(18shocks) Peakvalue:1,500g’s Duration:0.5ms Velocitychange:15.4f t/s Waveform:Half-sine NoVisibleDamage.MIL-STD-202 Method213 Humidity Bias 1.Humidity:85%R.H.,Temperature:85±2°C. 2.Time:500±24hours. 3.Measurementat24±2hrsaftertestcondition. NoVisibleDamage. Fulfilltheelectrical specification. MIL-STD-202 Method106 2.4GHz1608ChipAntenna:RANT0603F245S6 _ Board Flex (SMD) 1.Mountingmethod: IR-Reflow.PCBSize(L:100×W:40×T:1.6mm) 2.Applythel oadi ndirectionofthearrowuntilbendingr eaches 2mm. NoVisibleDamage.AEC-Q200 005 AdhesionForceof1.8Kgfor60seconds.NoVisibleDamage Magnificationof20Xor greatermaybeemployed fori nspectionofthe mechanicali ntegrityoft he devicebodyt erminalsand body/terminalj unction. AEC-Q200 006 Physical Dimension Anyapplicablemethodusingx10magnification,micrometers, calipers,gauges,contourprojectors,orothermeasuring equipment,capableofdeterminingtheactualspecimen dimensions. Inaccordancewith specification. JESD22 JB100 RevisionHistory RevisionDateContent 12019/03/01NewDatasheet 22020/02/22Add2Dradiationcharacteristic

1 Appendix RF Test Data for BT Company: : Nanjing Qijun Digital Technology Co., Ltd EUT : wireless headset FCC ID: : 2BMVL-TAT1040 Model Number : TAT1040 Report No. : HTT2026031051F01 Reviewed By : Heber He 2 1. Duty Cycle 1.1 Test Result 1.1.1 Ant1 Ant1 Mode TX Type Frequency (MHz) Packet Type T_on (ms) Period (ms) Duty Cycle (%) Duty Cycle Correction Factor (dB) Max. DC Variation (%) GFSK SISO 2402 DH5 2.914 3.750 77.71 1.10 0.04 2441 DH5 2.913 3.749 77.70 1.10 0.03 2480 DH5 2.914 3.750 77.71 1.10 0.03 Pi/4DQPSK SISO 2402 2DH5 2.920 3.749 77.89 1.09 0.01 2441 2DH5 2.920 3.750 77.87 1.09 0.03 2480 2DH5 2.920 3.749 77.89 1.09 0.03 8DPSK SISO 2402 3DH5 2.922 3.749 77.94 1.08 0.03 2441 3DH5 2.923 3.751 77.93 1.08 0.04 2480 3DH5 2.923 3.750 77.95 1.08 0.03 3 1.2 Test Graph 1.2.1 Ant1 GFSK_DH5_LCH_2402MHz_Ant1_NTNV GFSK_DH5_MCH_2441MHz_Ant1_NTNV 4 GFSK_DH5_HCH_2480MHz_Ant1_NTNV Pi/4DQPSK_2DH5_LCH_2402MHz_Ant1_NTNV 5 Pi/4DQPSK_2DH5_MCH_2441MHz_Ant1_NTNV Pi/4DQPSK_2DH5_HCH_2480MHz_Ant1_NTNV 6 8DPSK_3DH5_LCH_2402MHz_Ant1_NTNV 8DPSK_3DH5_MCH_2441MHz_Ant1_NTNV 7 8DPSK_3DH5_HCH_2480MHz_Ant1_NTNV 8 2. Bandwidth 2.1 Test Result 2.1.1 OBW Mode TX Type Frequency (MHz) Packet Type ANT 99% Occupied Bandwidth (MHz) Verdict Result Limit GFSK SISO 2402 DH5 1 0.860 / Pass 2441 DH5 1 0.855 / Pass 2480 DH5 1 0.858 / Pass Pi/4DQPSK SISO 2402 2DH5 1 1.166 / Pass 2441 2DH5 1 1.174 / Pass 2480 2DH5 1 1.169 / Pass 8DPSK SISO 2402 3DH5 1 1.175 / Pass 2441 3DH5 1 1.171 / Pass 2480 3DH5 1 1.170 / Pass 2.1.2 20dB BW Mode TX Type Frequency (MHz) Packet Type ANT 20dB Bandwidth (MHz) Verdict Result Limit GFSK SISO 2402 DH5 1 0.877 / Pass 2441 DH5 1 0.879 / Pass 2480 DH5 1 0.878 / Pass Pi/4DQPSK SISO 2402 2DH5 1 1.265 / Pass 2441 2DH5 1 1.212 / Pass 2480 2DH5 1 1.214 / Pass 8DPSK SISO 2402 3DH5 1 1.243 / Pass 2441 3DH5 1 1.260 / Pass 2480 3DH5 1 1.248 / Pass 9 2.2 Test Graph 2.2.1 OBW GFSK_DH5_LCH_2402MHz_Ant1_NTNV GFSK_DH5_MCH_2441MHz_Ant1_NTNV 10 GFSK_DH5_HCH_2480MHz_Ant1_NTNV Pi/4DQPSK_2DH5_LCH_2402MHz_Ant1_NTNV 11 Pi/4DQPSK_2DH5_MCH_2441MHz_Ant1_NTNV Pi/4DQPSK_2DH5_HCH_2480MHz_Ant1_NTNV 12 8DPSK_3DH5_LCH_2402MHz_Ant1_NTNV 8DPSK_3DH5_MCH_2441MHz_Ant1_NTNV 13 8DPSK_3DH5_HCH_2480MHz_Ant1_NTNV 14 2.2.2 20dB BW GFSK_DH5_LCH_2402MHz_Ant1_NTNV GFSK_DH5_MCH_2441MHz_Ant1_NTNV 15 GFSK_DH5_HCH_2480MHz_Ant1_NTNV Pi/4DQPSK_2DH5_LCH_2402MHz_Ant1_NTNV 16 Pi/4DQPSK_2DH5_MCH_2441MHz_Ant1_NTNV Pi/4DQPSK_2DH5_HCH_2480MHz_Ant1_NTNV 17 8DPSK_3DH5_LCH_2402MHz_Ant1_NTNV 8DPSK_3DH5_MCH_2441MHz_Ant1_NTNV 18 8DPSK_3DH5_HCH_2480MHz_Ant1_NTNV 19 3. Maximum Conducted Output Power 3.1 Test Result 3.1.1 Power Left: Mode TX Type Frequency (MHz) Packet Type Maximum Peak Conducted Output Power (dBm) Verdict ANT1 Limit GFSK SISO 2402 DH5 -0.07 <=30 Pass 2441 DH5 0.32 <=30 Pass 2480 DH5 0.33 <=30 Pass Pi/4DQPSK SISO 2402 2DH5 0.75 <=20.97 Pass 2441 2DH5 1.13 <=20.97 Pass 2480 2DH5 1.20 <=20.97 Pass 8DPSK SISO 2402 3DH5 1.01 <=20.97 Pass 2441 3DH5 1.39 <=20.97 Pass 2480 3DH5 1.40 <=20.97 Pass Right: Mode TX Type Frequency (MHz) Packet Type Maximum Peak Conducted Output Power (dBm) Verdict ANT1 Limit GFSK SISO 2402 DH5 -0.36 <=30 Pass 2441 DH5 0.42 <=30 Pass 2480 DH5 0.16 <=30 Pass Pi/4DQPSK SISO 2402 2DH5 0.49 <=20.97 Pass 2441 2DH5 1.22 <=20.97 Pass 2480 2DH5 1.45 <=20.97 Pass 8DPSK SISO 2402 3DH5 1.09 <=20.97 Pass 2441 3DH5 1.14 <=20.97 Pass 2480 3DH5 1.27 <=20.97 Pass 20 4. Carrier Frequency Separation 4.1 Test Result 4.1.1 Ant1 Ant1 Mode TX Type Frequency (MHz) Packet Type Channel Separation (MHz) 20dB Bandwidth (MHz) Limit (MHz) Verdict GFSK SISO HOPP DH5 1.016 0.879 >=0.879 Pass Pi/4DQPSK SISO HOPP 2DH5 1.015 1.265 >=0.843 Pass 8DPSK SISO HOPP 3DH5 1.001 1.260 >=0.84 Pass 21 4.2 Test Graph 4.2.1 Ant1 GFSK_DH5_HOPP_Ant1_NTNV Pi/4DQPSK_2DH5_HOPP_Ant1_NTNV 22 8DPSK_3DH5_HOPP_Ant1_NTNV 23 5. Number of Hopping Frequencies 5.1 Test Result 5.1.1 HoppNum Mode TX Type Frequency (MHz) Packet Type Num of Hopping Frequencies Verdict ANT1 Limit GFSK SISO HOPP DH5 79 >=15 Pass Pi/4DQPSK SISO HOPP 2DH5 79 >=15 Pass 8DPSK SISO HOPP 3DH5 79 >=15 Pass 24 5.2 Test Graph 5.2.1 HoppNum GFSK_DH5_HOPP_Ant1_NTNV Pi/4DQPSK_2DH5_HOPP_Ant1_NTNV 25 8DPSK_3DH5_HOPP_Ant1_NTNV 26 6. Time of Occupancy (Dwell Time) 6.1 Test Result 6.1.1 Ant1 Ant1 Mode TX Type Frequency (MHz) Packet Type Duration of Single Pulse (ms) Observation Period (s) Num of Pulse in Observation Period Dwell Time (ms) Limit (ms) Verdict GFSK SISO HOPP DH1 0.412 31.600 320 131.840 <=400 Pass DH3 1.670 31.600 153 255.510 <=400 Pass DH5 2.918 31.600 100 291.800 <=400 Pass Pi/4DQPSK SISO HOPP 2DH1 0.422 31.600 320 135.040 <=400 Pass 2DH3 1.674 31.600 156 261.144 <=400 Pass 2DH5 2.924 31.600 109 318.716 <=400 Pass 8DPSK SISO HOPP 3DH1 0.424 31.600 319 135.256 <=400 Pass 3DH3 1.674 31.600 149 249.426 <=400 Pass 3DH5 2.926 31.600 96 280.896 <=400 Pass 27 6.2 Test Graph 6.2.1 Ant1 GFSK_DH1_HOPP_Ant1_NTNV GFSK_DH1_HOPP_Ant1_NTNV 28 GFSK_DH3_HOPP_Ant1_NTNV GFSK_DH3_HOPP_Ant1_NTNV 29 GFSK_DH5_HOPP_Ant1_NTNV GFSK_DH5_HOPP_Ant1_NTNV 30 Pi/4DQPSK_2DH1_HOPP_Ant1_NTNV Pi/4DQPSK_2DH1_HOPP_Ant1_NTNV 31 Pi/4DQPSK_2DH3_HOPP_Ant1_NTNV Pi/4DQPSK_2DH3_HOPP_Ant1_NTNV 32 Pi/4DQPSK_2DH5_HOPP_Ant1_NTNV Pi/4DQPSK_2DH5_HOPP_Ant1_NTNV 33 8DPSK_3DH1_HOPP_Ant1_NTNV 8DPSK_3DH1_HOPP_Ant1_NTNV 34 8DPSK_3DH3_HOPP_Ant1_NTNV 8DPSK_3DH3_HOPP_Ant1_NTNV 35 8DPSK_3DH5_HOPP_Ant1_NTNV 8DPSK_3DH5_HOPP_Ant1_NTNV 36 7. Unwanted Emissions In Non-restricted Frequency Bands 7.1 Test Result 7.1.1 Ref Mode TX Type Frequency (MHz) Packet Type ANT Level of Reference (dBm) GFSK SISO 2402 DH5 1 -0.50 2441 DH5 1 -0.16 2480 DH5 1 -0.14 HOPP DH5 1 0.44 0.44 Pi/4DQPSK SISO 2402 2DH5 1 -0.52 2441 2DH5 1 -0.18 2480 2DH5 1 -0.15 HOPP 2DH5 1 0.27 0.27 8DPSK SISO 2402 3DH5 1 -0.52 2441 3DH5 1 -0.49 2480 3DH5 1 -0.17 HOPP 3DH5 1 0.37 0.37 7.1.2 CSE Mode TX Type Frequency (MHz) Packet Type ANT Level of Reference (dBm) Limit (dBm) Verdict GFSK SISO 2402 DH5 1 -0.50 -20.50 Pass 2441 DH5 1 -0.16 -20.16 Pass 2480 DH5 1 -0.14 -20.14 Pass HOPP DH5 1 0.44 -19.56 Pass 0.44 -19.56 Pas…

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Shenzhen HTT Technology Co., Ltd. Shenzhen HTT Technology Co.,Ltd. Tel: 0755-23595200 Fax: 0755-23595201 1F, Building B, Huafeng International Robotics Industrial Park, Hangcheng Road,Nanchang Community, Xixiang Street, Bao'an District, Shenzhen, Guangdong, China FCC PART 15 SUBPART C TEST REPORT FCC PART 15.247 Report Reference No. .................... : FCC ID. ........................................... : HTT2026031051F01 2BMVL-TAT1040 Compiled by ( position+printed name+signature) . : File administrators Supervised by ( position+printed name+signature) . : Project Engineer Approved by ( position+printed name+signature) . : RF Manager Date of issue .................................... : Apr. 01, 2026 Testing Laboratory Name .............. : Shenzhen HTT Technology Co.,Ltd. Address ............................................ : 1F, Building B, Huafeng International Robotics Industrial Park, Hangcheng Road,Nanchang Community, Xixiang Street, Bao’an District, Shenzhen, Guangdong, China Applicant’s name ........................... : Nanjing Qijun Digital Technology Co., Ltd Address ............................................ : 605, Building A, Anke Building, No. 33 Guangju Road, Jianye District Nanjing City, Jiangsu Province China Test specification ........................... : Standard ........................................... : FCC Part 15.247 Shenzhen HTT Technology Co.,Ltd. All rights reserved. This publication may be reproduced in whole or in part for non-commercial purposes as long as the Shenzhen HTT Technology Co.,Ltd. is acknowledged as copyright owner and source of the material. Shenzhen HTT Technology Co.,Ltd. takes no responsibility for and will not assume liability for damages resulting from the reader's interpretation of the reproduced material due to its placement and context. Test item description ..................... : wireless headset Trade Mark ....................................... : N/A Manufacturer .................................. : TPV Technology Co., Ltd Model/Type reference ...................... : TAT1040 Listed Models ................................... : N/A Modulation ....................................... : GFSK, Π/4DQPSK, 8DPSK Frequency ......................................... From 2402MHz to 2480MHz Ratings ............................................. : Headphone battery capacity:3.7V/25mAh (polymer battery) Charging bin battery capacit…

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