2BMVL-TAT1220wireless headset

Headphones TAT1220 platform Low latency mod True s e Headphone Enjoy convenient hands-free wireless calls. Enjoy and control music wirelessly. Welcome to purchase and use Philips products! To ensure you fully enjoy the support provided by Philips,please visit www.philips.com/support to register your product.With this True wireless headphones pair of Philips true wireless headphones, you can: Switch between calls and music s TAT1220 www.philips.com/welcome PhilipsTrueWireless PhilipsHeadphones TAT1220 Overview of True Wireless Headphones ① Multi-functional touch keys / LED indicator lights (headset) ② Sound vent hole ③ Charging contact points ④ LED indicator light (charging case) ⑤ USB charging port Just insert the earphones to start charging. The charging case serves as a portable spare battery to charge the earphones.Once fully charged,the charging case can fully charge the earphones three times. Make sure the headphones are fully charged and the power is turned off. 2 Take out the earphones The white LED indicator light is flashing. After the headphones are turned on, if they cannot find any previously connected Bluetooth devices, they will automatically enter pairing mode approximately 10 seconds later. Philips TAT1220. Pair with another Bluetooth device When the headphones are not connected, Press and hold for 4 seconds. The headphones will restore to factory settings and then shut down If you want to pair another device with the headphones,just long press the multi-function key for 4 seconds when the headphones are not connected to any device.The headphones will then reset to factory settings and shut down.Put them back in the charging case and take them out again.Then follow the regular pairing procedure to pair with the second device. . Bluetooth name: "Philips TAT1220", click to connect. Threethree Connect to Bluetooth device Turn on the Bluetooth function of the Bluetooth device. Take out the earphones. The blue and white LED indicator light is flashing. The headphones will search for the last connected Bluetooth device and automatically reconnect to it. If the last connected device is unavailable, the headphones will search for and reconnect to the second last connected device. Power on / Power off OperationTaskMultifunction key Turn off the headphones. Turn on the headphones. When you open the charging case and take out the earphone s, they will power on automatically. When the earphones are placed in the charging case, they will automatically shut down (provided that the charging case is powered on). When the headphones are not connected to any device outside the case and the auto-off time is reached, the headphones will automatically shut down. Manage music and calls Music control Double-click OperationTask Left earphone Right earphone Press three times.Right earphone Left earphone Press three times. Adjust the volume - Increase volume + Multifunction key Tap and then long press. Left/Right Earphone Tap and then long press. Play or pause the music Next song Previous song Call control Double-click Double-click Operation Click Task Hang up the phone. Multifunction key Reject a call Answer the phone. Left/Right Earphone Left/Right Earphone Left/Right Earphone Low latency mode OperationTask Tap 4 times. Tap 4 times. Multifunction key Left/Right Earphone Left/Right earphone Turn off low latency Enable low latency Click Operation Task Multifunction key Left/Right Earphone Left/Right Earphone Stop the voice assistant. Press and hold Trigger the voic for2seconds. e assistant (Siri/ Google) When charging Battery power / Electric charge Fully charged Indicator light The LED light is off. Battery level > 30% Battery level < 30% The white LED is constantly on. The orange LED is constantly on. Earphone storage detection Battery power / Electric charge / Power level The light is not on. indicator light Voltage ≤ 3.6V Voltage ≤ 3.1V Voltage > 3.6V The orange indicator light blinks for 4 seconds. The white indicator light remains on for 4 seconds. When the headphones are connected to the mobile device, the battery level of the headphones will be displayed on the mobile device. When both earphones are taken out within 4 seconds, the battery level will be displayed only once. Philips TAT1220 PhilipsTAT1220. Taketheearphonesoutofthechargingcase(makesuretheyarenotconnectedtoanyBluetoothdevice). PressandholdtheL/Rmulti-functiontouchkeysfor4secondssimultaneouslytoclearallinformation. . The reset function is not available for a single earphone. It can only be triggered when both earphones are turned on and connected to each other. When the Bluetooth device is not connected, the reset function will not be triggered when connecting the Bluetooth device. Music playback time: 5 + 15 hours Headphone charging time: 1.5 hours Charging time for the charging case: 2 hours Both earphones are equipped with 30mAh lithium-ion batteries. The charging case is equipped with a 360mAh lithium-ion battery. Bluetooth version: 6.0 Compatible Bluetooth configuration protocols: HFP (Hands-Free Profile) A2DP (Advanced Audio Distribution Profile) AVRCP (Audio/Video Remote Control Profile) Supported audio decoding: SBC Frequency range: 2.402 - 2.480 GHz Transmitter power: < 10 dBm Operating distance: up to 10 meters Automatic power-off USB-C charging port Low battery warning: Please provide power supply. CompliantwithElectromagneticField(EMF) regulations Thisproductcomplieswithallapplicablestandardsand regulationsregardingelectromagneticfieldexposure AllunnecessarypackaginghasbeenomittedWe strivetomakepackagingeasytobedividedinto threematerials:cardboard(box),foamplastic (buffer)andpolyethylene(bag,protectivefoam board)Yoursystemcontainsrecyclablematerials(if dismantledbyaprofessionalcompany)Please complywithlocalregulationsregardingthehandling ofpackagingmaterials,wastebatteries,andold equipment Warning:Withoutexplicitapprovalfromthe regulatoryauthority,usersmaylosedeviceoperation privilegesiftheymakeunauthorizedchangesor…

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Shenzhen HTT Technology Co., Ltd. Report No.: HTT202508447F01 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 7 Product Name: wireless headset Model No.: TAT1220 EUT Constructional Details External Photo Report No.: HTT202508447F01 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 7 Report No.: HTT202508447F01 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 7 Report No.: HTT202508447F01 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 7 Report No.: HTT202508447F01 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 7 Report No.: HTT202508447F01 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 7 Report No.: HTT202508447F01 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 7 ------End------

Label and Location Size: L: 1.0cm*W: 0.2cm FCC ID: 2BMVL-TAT1220 Label and Location

Shenzhen HTT Technology Co., Ltd. Report No.: HTT202508447F01 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.: TAT1220 Internal Photos of the EUT Left side Photo Report No.: HTT202508447F01 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.: HTT202508447F01 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.: HTT202508447F01 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.: HTT202508447F01 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.: HTT202508447F01 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............................................. : HTT202508447F02 2BMVL-TAT1220 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 .................................... : Aug. 22, 2025 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 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 ...................... : TAT1220 Rating ............................................... : Headphone battery capacity:3.7V/30mAh (polymer battery) Charging bin battery capacity:3.7V/360mAh (polymer battery) Charging interface :USB Type-C Result ............................................... : PASS Report No.: HTT202508447F02 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 : TAT1220 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 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.: HTT202508447F02 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.: HTT202508447F02 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.: HTT202508447F02 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 : Aug. 12, 2025 Testing commenced on : Aug. 12, 2025 Testing concluded on : Aug. 22, 2025 2.2 Product Description Product Name: wireless headset Model No.: TAT1220 Series model: N/A Test sample(s) ID: HTT202508447-1(Engineer sample) HTT202508447-2(Normal sample) Operation Frequency: 2402MHz~2480MHz Channel numbers: 79 Channel separation: 1MHz Modulation type: GFSK, π/4-DQPSK, 8-DPSK Antenna Type: Chip Antenna Antenna Gain: 2.78 dBi Power Supply: Headphone battery capacity:3.7V/30mAh (polymer battery) Charging bin battery capacity:3.7V/360mAh (polymer battery) Charging interface :USB Type-C Adapter Information (Auxiliary test provided by the lab): Mode: GS-0500200 Input: AC100-240V, 50/60Hz,…

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SymbolsLWTA Dimensions 1.60±0.200.80±0.200.80±0.200.30±0.10 NumberTerminalName ① INPUT ② NC Dimensions(Unit: mm) w ①② ( Side View) ( Bottom View) ( Top View) A T L 1.Bluetooth 2.Dual-band WLAN 3.ISM and UWB 1.Surfacemountedelementwithasmalldimensionof1.6×0.8×0.8mmmeetfutureminiaturizationtrend. 2.EmbeddedandLTCC(lowtemperatureco-firedceramic)technologyisabletointegratewithsystemdesign aswellasbeatifyingthehousingoffinalproduct. 3.Miniaturization,wideband,highstability,lowESR,andlowtolerance. 4.Dual-bandresonancesinthedominantandharmonicmodesenablesmultibandoperations. 5.Novelground-radiationtechniqueenablesradiationfromboththeantennaandthegroundplane. Features: Applications: RF chip ANT chipANT pattern PCB ground Mode-2 Mode-1 Shenzhen Ningyi Technology Co., Ltd. P/N: NY-1608-V2 Page1 Room B073, 4th Floor , Fangda Building, No. 011, Kejinan 12th Road, High-tech Zone Community, Yuehai Street, Nanshan District, Shenzhen Layout-1 (3.5mm×6.5mm) Page2 1.5 1 3.5 2.5 0201 footprint (E1) 0201 footprint (E2) 0603 footprint (ANT) RF Input/Output 6.5 0.5 0.5 0.5 1.5 3.5 2.5 0201 footprint (E3) 6.5 Top layer: Bottom layer: 0.5 0.5 RF chip E1 E3 E2 ANT Equivalentcircuit: Shenzhen Ningyi Technology Co., Ltd. P/N: NY-1608-V2 2.5 0201 footprint 0603 footprint 10 0.5 1.5 0201 footprint 1.5 3 2.5 10 1.5 2 0.5 0201 footprint Layout-2 (1.5mm×10mm) Top layer: Bottom layer: Page3 RF Input/Output Shenzhen Ningyi Technology Co., Ltd. P/N: NY-1608- V2 ElectricalCharacteristics: CharacteristicCurves: FeatureSpecification 1 Centralfrequency2.45GHz 2 Bandwidth>150MHz 3 Peak gain2.78dBi 4 VSWR<2 5 PolarizationLinear 6 AzimuthbeamwidthOmnidirectional 7 Impedance50Ω Page5 Shenzhen Ningyi Technology Co., Ltd. P/N: NY-1608-V2 RadiationPattern: Y-ZPlaneX-ZPlane coordinates： Page5 RadiationPerformance: X-YPlane Frequency 2400MHz2450MHz2500MHz Avg.gain-1.92-1.35-1.56 Peakgain1.792.782.66 Efficiency74.5580.2576.98 Shenzhen Ningyi Technology Co., Ltd. P/N: NY-1608-V2 Temperature：40±2°C Humidity：90~95%RH Duration：500h Recovery conditions：Room temperature Recovery Time：24h (Class1) or 48h (Class2) Test Temperature Operating Temperature Temperature RelativeHumidity 25°C±5°C -25°C~+125°C 5~40°C 20~70% Notenoughsolder Weak holding forcemay cause bad connection between the chipandPCB. RecommendedSolderingAmounts The optimal solder fillet amounts forre-flowsoldering 天线厚度 以下 The optimal solder fillet amounts for wavesoldering DependabilityTest Too much solder Cracks tend to occur due to large stress. MoistureProof OptimumSolderAmount forReflowSoldering Solderability At least 95% of the terminal electrode is covered by newsolder. Preheating conditions:80 to 120°C;10~30s. Solder Tem p e r at u r e :2 3 5 ±5°CDuration:2 ±0.5s , Solder Tempe r ature:24 5±5°CDu rat ion:2±0.5s Page6 Shenzhen Ningyi Technology Co., Ltd. P/N: NY-1608-V2 10±1S AppliedForce:5NDuration:10±1S Preheating conditions: up-category temperature, 1h Recovery time:24±1h InitialMeasurement Cycling Times: 5 times, 1 cycle, 4steps: Preheating80to120°C;10~30s.SolderTemperature:235±5°C;Duration:2±0.5s;SolderTemperature:245±5°C Duration:2±0.5s;Preheating100to200°C;10±2min. SolderTemperature:265±5°C;Duration:10±1s Cleanthecapacitorwithsolventandexamineitwitha10X(min.)microscope. RecoveryTime:24±2h Recoverycondition:Roomtemperature Test Board: Al 2 O 3 orPCBWarp:1mm Speed:0.5mm/sec. Unit:mm Themeasurementshouldbemadewiththeboardinthe bendingposition. Resistance to Soldering Heat ResistancetoFlexureofSubstrate Temperature CycleTest Page7 StageTemperature(°C)Time (minutes) Step 1Lower temperature limit 30 Step 2normal atmospheric temperature(+20)2-3 Step 3Upper line temperature30 Step 4normal atmospheric temperature(+20)2-3 Shenzhen Ningyi Technology Co., Ltd. P/N: NY-1608-V2 Whileinpreheating,pleasekeepthetemperaturedifferencebetweensolderingtemperatureandsurface temperatureofchipsas:T≤150°C. Page8 Pb-SnsolderingLead-freesoldering Peaktemperature 230°C～250°C 240°C～260°C Shenzhen Ningyi Technology Co., Ltd. P/N: NY-1608-V2 Dimensions of paper taping Reel（4000pcs/Reel） The guaranteed period for solderability is6months(Under deliver package condition). Temperature:5~40°C/RelativeHumidity:20~70% Unit：mm StoragePeriod Page9 Shenzhen Ningyi Technology Co., Ltd. P/N: NY-1608-V2

1 Appendix RF Test Data for BT Company: : Nanjing Qijun Digital Technology Co., Ltd EUT : wireless headset FCC ID: : 2BMVL-TAT1220 Model Number : TAT1220 Report No. : HTT202508447F01 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 2.915 3.751 77.71 1.10 0.03 2441 DH5 2.915 3.751 77.71 1.10 0.03 2480 DH5 2.913 3.749 77.70 1.10 0.03 Pi/4DQPSK SISO 2402 2DH5 2.920 3.750 77.87 1.09 0.03 2441 2DH5 2.920 3.750 77.87 1.09 0.01 2480 2DH5 2.920 3.749 77.89 1.09 0.03 8DPSK SISO 2402 3DH5 2.924 3.751 77.95 1.08 0.03 2441 3DH5 2.923 3.749 77.97 1.08 0.01 2480 3DH5 2.924 3.751 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 0.870 / Pass 2441 DH5 1 0.868 / Pass 2480 DH5 1 0.870 / Pass Pi/4DQPSK SISO 2402 2DH5 1 1.154 / Pass 2441 2DH5 1 1.162 / Pass 2480 2DH5 1 1.166 / Pass 8DPSK SISO 2402 3DH5 1 1.187 / Pass 2441 3DH5 1 1.182 / Pass 2480 3DH5 1 1.183 / 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 0.941 / Pass 2441 DH5 1 0.942 / Pass 2480 DH5 1 0.943 / Pass Pi/4DQPSK SISO 2402 2DH5 1 1.265 / Pass 2441 2DH5 1 1.272 / Pass 2480 2DH5 1 1.266 / Pass 8DPSK SISO 2402 3DH5 1 1.292 / Pass 2441 3DH5 1 1.306 / Pass 2480 3DH5 1 1.293 / 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 Mode TX Type Frequency (MHz) Packet Type Maximum Peak Conducted Output Power (dBm) Verdict ANT1 Limit GFSK SISO 2402 DH5 1.46 <=30 Pass 2441 DH5 1.75 <=30 Pass 2480 DH5 1.53 <=30 Pass Pi/4DQPSK SISO 2402 2DH5 2.32 <=20.97 Pass 2441 2DH5 2.61 <=20.97 Pass 2480 2DH5 2.33 <=20.97 Pass 8DPSK SISO 2402 3DH5 2.66 <=20.97 Pass 2441 3DH5 2.98 <=20.97 Pass 2480 3DH5 2.65 <=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 1.002 0.943 >=0.943 Pass Pi/4DQPSK SISO HOPP 2DH5 0.986 1.272 >=0.848 Pass 8DPSK SISO HOPP 3DH5 1.027 1.306 >=0.871 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 1.668 31.600 152 253.536 <=400 Pass DH5 2.918 31.600 112 326.816 <=400 Pass Pi/4DQPSK SISO HOPP 2DH1 0.422 31.600 320 135.040 <=400 Pass 2DH3 1.676 31.600 158 264.808 <=400 Pass 2DH5 2.922 31.600 106 309.732 <=400 Pass 8DPSK SISO HOPP 3DH1 0.424 31.600 320 135.680 <=400 Pass 3DH3 1.674 31.600 159 266.166 <=400 Pass 3DH5 2.928 31.600 106 310.368 <=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 0.87 2441 DH5 1 1.20 2480 DH5 1 0.88 Pi/4DQPSK SISO 2402 2DH5 1 0.60 2441 2DH5 1 0.96 2480 2DH5 1 0.67 8DPSK SISO 2402 3DH5 1 0.63 2441 3DH5 1 1.01 2480 3DH5 1 0.70 Note1: Refer to FCC Part 15.247 (d) and ANSI C63.10-2013, the channel contains the maximum PSD level was used to establish the reference level. 7.1.2 CSE Mode TX Type Frequency (MHz) Packet Type ANT Level of Reference (dBm) Limit (dBm) Verdict GFSK SISO 2402 DH5 1 1.20 -18.80 Pass 2441 DH5 1 1.20 -18.80 Pass 2480 DH5 1 1.20 -18.80 Pass HOPP DH5 1 1.20 -18.80 Pass 1.20 -18.80 Pass Pi/4DQPSK SISO 2402 2DH5 1 0.96 -19.04 Pass 2441 2DH5 1 0.96 -19.04 Pass 2480 2DH5 1 0.96 -19.04 Pass HOPP 2DH5 1 0.96 -19.04 Pass 0.96 -19.04 Pass 8DPSK SISO 2402 3DH5 1 1.01 -18.99 Pass 2441 3DH5 1 1.01 -18.99 Pass 2480 3DH5 1 1.01 -18.99 Pass HOPP 3DH5 1 1.01 -18.99 Pass 1.01 -18.99 Pass Note1: Refer to FCC Part 15.247…

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Shenzhen HTT Technology Co., Ltd. Report No.: HTT202508447F01 This results shown in this test report refer only to the sample(s) tested, this test report cannot be reproduced, except in full, without prior written permission of the company. The report would be invalid without specific stamp of test institute and the signatures of compiler and approver. Page 1 of 30 TEST Report Applicant: Nanjing Qijun Digital Technology Co., Ltd Address of Applicant: 605, Building A, Anke Building, No. 33 Guangju Road, Jianye District, Nanjing City, Jiangsu Province Manufacturer : TPV Technology Co., Ltd Address of Manufacturer : 4201,Block A,Building 2, Shenzhen Bay Innovation and Techno logy Center, No. 3156, Keyuan South Road, High-tech Zone, Yuehai Street, Nanshan District, Shenzhen Equipment Under Test (EUT) Product Name: wireless headset Model No.: TAT1220 Series model: N/A Trade Mark: N/A FCC ID: 2BMVL-TAT1220 Applicable standards: FCC CFR Title 47 Part 15 Subpart C Section 15.247 Date of sample receipt: Aug. 12, 2025 Date of Test: Aug. 12, 2025 ~ Aug. 22, 2025 Date of report issued: Aug. 22, 2025 Test Result : PASS * * In the configuration tested, the EUT complied with the standards specified above. Report No.: HTT202508447F01 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 30 1. Version Version No. Date Description 00 Aug. 22, 2025 Original Tested/ Prepared By Date: Aug. 22, 2025 Project Engineer Check By: Date: Aug. 22, 2025 Reviewer Approved By : Date: Aug. 22, 2025 Authorized Signature Report No.: HTT202508447F01 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 30 2. Contents Page 1. VERSION ........................................................................................................................................................ 2 2. CONTENTS .................................................................................................................................................... 3 3. TEST SUMMARY ........................................................................................................................................... 4 4. GENERAL INFORMATION ............................................................................................................................ 5 4.1. GENERAL DESCRIPTION OF EUT ................................................................................................................ 5 4.2. TEST MODE ............................................................................................................................................... 8 4.3. DESCRIPTION OF SUPPORT UNITS .............................................................................................................. 8 4.4. DEVIATION FROM STANDARDS .................................................................................................................... 8 4.5. ABNORMALITIES FROM STANDARD CONDITIONS ........................................................................................... 8 4.6. TEST FACILITY ........................................................................................................................................... 8 4.7. TEST LOCATION ......................................................................................................................................... 8 4.8. ADDITIONAL INSTRUCTION…

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