2AYOQ-BTR2DWireless Transceiver

Wireless Transceiver BTR2D User Guide Introduction: Thanks for choosing our Bluetooth transmitter (TX) & receiver (RX) audio adapter. This device combines the function of wireless transmitter and receiver in one for audio streaming. In the Transmitting (TX) Mode, it streams audio wirelessly from the non-bluetooth devices to your Bluetooth headphone or speakers. In the Receiving (RX) Mode, it streams audio to your wired speaker, headphone, car stereo or home stereo system wirelessly from your Bluetooth-enabled media player. If you want to have a better experience, please read this instruction carefully. Packing Contents: ⚫2-IN-1 Wireless Audio Adapter ⚫User Guide ⚫3.5mm Audio Cable ⚫3.5mm to 3.5mm metallic audio plug ⚫Type-C Charging Cable Features: 1.Advanced Bluetooth 5.0with Transmitter and Receiver. 2.Broadcast Audio Output from your TV, CD player, or Old PC to Wireless Headphones, Speakers and even Car Stereo System. 3.Low Latency and instant sound transmission, enables user to enjoy high-quality audio and HD picture synchronously. 4.Freely switch between TX and RX modes with a simple flick of the button. 5.Pairing with two Bluetooth devices simultaneously, you can switch seamlessly between your phone and other devices, and easily answer calls during music. 6.Up to 5 potential Bluetooth devices displayed on the screen, you can easily choose which one to connect, completely farewell to " blind connecting ". 7.Full duplex communication allows data to be transmitted simultaneously in both directions, speak whenever you want, no need to wait for the other party to stop talking. 8.Built-in 250mAh battery provides up to 12 hours of use and the Type-C quick charger supports rapid charging within 1.5 hours. 9.Suitable for In-car Usage as a Hands-free car kit. Specifications: Bluetooth Version: 5.0 Bluetooth Distance: about 10m TX Working time: 12 hours RX Working time: 12 hours Standby time: about 6 month Charging time: 1.5 hours Power input: DC 5V/500mA Product Size: 43*38*16mm Audio Jack: 3.5mm Aux-in /Aux-out Product weight: 21g Material: ABS Compatibility: This device can be paired as a hands-free kit with any compatible Bluetooth enabled devices. It supports dual connection, which means two Bluetooth devices can be connected simultaneously. Precautions: Please read all safety instruction warnings carefully before using this product. Improper use of this product may result in damage to this or attached products. To ensure the products work well, please never use this in the following conditions: 1. Moist or underwater conditions. 2. Conditions near heater or high-temperature service. 3. Conditions with direct and strong sunshine. 4. Never dismantle the product without due permission, otherwise it may nullify the warranty clause. Appearance: Operation Instructions How to use the device: 1. Press “” and hold for 2 seconds to power on or power off the device. 2. It automatically enters Bluetooth pairing state (in “RX” mode) and displays "Connecting BT30"on the screen when power on. Search the Bluetooth name “BT30” and connect it on Bluetooth device, the “BT30” will shown on the screen when successfully connected. Switch to “TX” (transmitter mode), the product will search the available Bluetooth devices automatically, press “” to choose the Bluetooth device you want connect, the device’s BT paring name will shown on when successfully connected. Please press “” and hold for 2 seconds to research the Bluetooth device if it doesn’t appear on the screen. 3. The product will be power off automatically if there is no Bluetooth devices can be paired in 10 minutes, please press the “” button and hold for 2 seconds to reopen it. In the Transmitting(TX) mode : 1. When the adapter was paired with the Bluetooth devices, the device’s BT paring name will be shown on the screen. 2. Press “” and hold for 2 seconds to decrease the Volume, and press “” and hold for 2 seconds to increase the Volume. 3. Press “”and hold for 2 seconds to clear BT connection memory and search for potential Bluetooth device. Note: How to pair 2 devices and use them simultaneously? (Works in TX mode) When one Bluetooth device is connected, short press “” to search for the second one, select and connect the second Bluetooth device from search results. In the Receiving(RX) mode : 1. When the adapter pairs the Bluetooth devices, the device’s BT paring name will be shown on the screen. 2. Please short press “” to play the previous song, and short press “”to play the next song. 3. Please press “” and hold for 2 seconds to decrease the Volume, and press “” and hold for 2 seconds to increase the Volume. 4. Please short press“”to play/pause music. 5. Please short press“”to answer the incoming call and press“”and hold for 2 seconds to reject the call. 6. Please short press“”to hang off during a call and press“”and hold for 2 seconds to switch to private call. 7. Please press“”twice to dial the last number automatically. 8. Short press “” to disconnect the Bluetooth device. Quick Guide: Power on Press “” and hold for 2 seconds Power off Press “” and hold for 2 seconds Transmitting mode Switch to “TX” Receiving mode Switch to “RX” Connect devices (TX mode) Short press“” to connect Bluetooth devices. Disconnect devices & Switch devices (TX mode) When one BT device is connected, press “” and hold for 2 seconds to disconnect the device and search for potential BT device. When two BT devices are connected, short press“” to disconnect and search for potential BT device; press “” and hold for 2 seconds to clear BT connection memory. Play/Pause music Short press“” during music playing. Answer call Short press“”when there is incoming call. Reject call Press “” and hold for 2 seconds when there is incoming call. End call Short press“”during call. Switch to private call Press“” and hold for 2 seconds during call. Call last Number Double click “” to call last number. Adjust the Volume Press “”or “” and hold for 2 seconds to decrease or increase the volu…

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FCC ID:2AYOQ-BTR2D TB-RF-074-1.0 Appendix II EUT External Photographs Photo 1 Appearance of EUT Photo 2 Appearance of EUT FCC ID:2AYOQ-BTR2D TB-RF-074-1.0 Photo 3 Appearance of EUT Photo 4 Appearance of EUT FCC ID:2AYOQ-BTR2D TB-RF-074-1.0 Photo 5 Appearance of EUT Photo 6 Appearance of EUT

FCC ID:2AYOQ-BTR2D TB-RF-074-1.0 Appendix IFCC ID Label Label Location

FCC ID:2AYOQ-BTR2D TB-RF-074-1.0 Appendix III EUT Internal Photographs Photo 7 Internal of EUT Photo 8 Appearance of PCB FCC ID:2AYOQ-BTR2D TB-RF-074-1.0 Photo 9 Appearance of PCB Photo 10 Appearance of PCB FCC ID:2AYOQ-BTR2D TB-RF-074-1.0 Photo 11 Appearance of PCB Antenna

Shenzhen Toby Technology Co., Ltd. Report No.: TBR-C-202301-0062-3 Page: 1 of 3 TB-RF-074-1.0 1/F.,Building 6, Rundongsheng Industrial Zone, Longzhu, Xixiang, Bao'an District, Shenzhen, Guangdong, China Tel: +86 75526509301 Fax: +86 75526509195 RF Exposure Evaluation FCC ID: 2AYOQ-BTR2D 1. Client Information Applicant : SPIRIT LLC Address : 1400 NW 159th ST (BAY 101) Miami Gardens, FL 33169 Manufacturer : SPIRIT LLC Address : 1400 NW 159th ST (BAY 101) Miami Gardens, FL 33169 2. General Description of EUT EUT Name : Wireless Transceiver Model(s) No. : BTR2D Model Difference : ---- Product Description : Operation Frequency: Bluetooth V5.0: 2402MHz~2480MHz RF Output Power: BT: 1.959dBm (Max) Antenna Gain: -0.68dBi PCB Antenna Power Supply : Input: DC 5V, 500mA DC 3.7V by 250mAh Rechargeable Li-ion battery Software Version : CGBT2397_2831(BT30)_B13_V1.6.p5.09_[BT30]_ATT[7-22]_cap 160_hold bat_220721_att Hardware Version : BT30_2831_V1.1 Remark: The antenna gain provided by the applicant, the adapter and verified for the RF conduction test and adapter provided by TOBY test lab. Note: More test information about the EUT please refer the RF Test Report. Report No.: TBR-C-202301-0062-3 Page: 2 of 3 TB-RF-075-1.0 SAR Test Exclusion Calculations 1. FCC: According to KDB 447498 D01 Mobile and Portable Devices RF Exposure Procedures and Equipment Authorization Policies v06. (1) Clause 4.3: General SAR test reduction and exclusion guidance Sub clause 4.31: Standalone SAR test exclusion considerations 1) The 1-g and 10-g SAR test exclusion thresholds for 100 MHz to 6GHz at test separation distance≤5 mm are determined by: [(max. power of channel, including tune-up tolerance, mW)/(min. test separation, mm)]*[√f (GHz) ] ≤3.0 for 1-g SAR [(max. power of channel, including tune-up tolerance, mW)/(min. test separation, mm)]*[√f (GHz) ] ≤7.5.0 for 10-g SAR Report No.: TBR-C-202301-0062-3 Page: 3 of 3 TB-RF-075-1.0 2. Calculation: Test separation: 5mm Bluetooth Mode Frequency (MHz) Conducted Power (dBm) Turn-up Power Tolerance (dB) Max power of tune up tolerance (dBm) Max power of tune up tolerance (mw) Calculation Value Threshold Value GFSK 2402 1.872 2±1 3 1.995 0.620 3.0 2441 1.251 1±1 2 1.585 0.495 3.0 2480 0.721 1±1 2 1.585 0.497 3.0 π/4-DQP SK 2402 1.889 2±1 3 1.995 0.62 3.0 2441 1.245 1±1 2 1.585 0.50 3.0 2480 0.703 1±1 2 1.585 0.50 3.0 8-DPSK 2402 1.959 2±1 3 1.995 0.62 3.0 2441 1.328 1±1 2 1.585 0.50 3.0 2480 0.773 1±1 2 1.585 0.50 3.0 Conclusion: The measurement results comply with the FCC Limit per 47 CFR 2.1093 for the uncontrolled RF Exposure and SAR Exclusion Threshold per KDB 447498 v06. -----END OF REPORT-----

ANTENNA SPECIFICATION Summary ITEMANT SPEC Model Name / HorizontalVertical 2400MHz 2400MHz2500MHz2400MHz2400MHz 2500MHz Center Frequency -1.73-0.84-0.68-6.15-3.70-2.32 MAX. Gain -0.68dBi PolarizationHorizontal and Vertical Azimuth Beam Pattern Omni-directional Impedance50 Ohm Antenna Length 38.88mm Manufacture Antenna Photo & Length (mm) Shenzhen Kemei Technolo gy Co,.Ltd. Ty pe：PCB Horizontal: 2400 MHz 2450 MHz 2500 MHz Power (dBm) Max: 0 Min: -40 Scale: 5/div Gain(dBi) Frequency (MHz) MaxMinAvg 2400-1.73178-30.0815-8.48713 2450-0.845801-38.5605-7.88012 2500-0.685586-24.0318-6.79139 Vertical: 2400 MHz 2450 MHz 2500 MHz Power (dBm) Max: 0 Min: -30 Scale: 5/div Gain(dBi) Frequency (MHz) MaxMinAvg 2400-6.1530-24.1420-13.0295 2450-3.7054-26.5836-10.6700 2500-2.32122-30.4301-9.70536

Shenzhen Toby Technology Co., Ltd. Report No.: TBR-C-202212-0060-2 Page: 1 of 58 TB-RF-074-1.0 1/F.,Building 6, Rundongsheng Industrial Zone, Longzhu, Xixiang, Bao'an District, Shenzhen, Guangdong, China Tel: +86 75526509301 Fax: +86 75526509195 Radio Test Report FCC ID:2AYOQ-BTR2D Original Grant Report No. : TBR-C-202212-0060-2 Applicant : SPIRIT LLC Equipment Under Test (EUT) EUT Name : Wireless Transceiver Model No. : BTR2D Series Model No. : ---- Brand Name : ---- Sample ID : 202212-0060-1-01 & 202212-0060-1-02 Receipt Date : 2022-12-16 Test Date : 2022-12-16 to 2023-01-03 Issue Date : 2023-01-03 Standards : FCC Part 15 Subpart C 15.247 Test Method : ANSI C63.10: 2013 KDB 558074 D01 15.247 Meas Guidance v05r02 Conclusions : PASS In the configuration tested, the EUT complied with the standards specified above. Witness Engineer : Camille Li Engineer Supervisor : Ivan Su Engineer Manager : Ray Lai This report details the results of the testing carried out on one sample. The results contained in this test report do not relate to other samples of the same product. The manufacturer should ensure that all products in series production are in conformity with the product sample detailed in the report. Report No.: TBR-C-202212-0060-2 Page: 2 of 58 TB-RF-074-1.0 Contents CONTENTS ............................................................................................................................................. 2 1. GENERAL INFORMATION ABOUT EUT.............................................................................. 6 1.1 Client Information ................................................................................................................. 6 1.2 General Description of EUT (Equipment Under Test) ................................................... 6 1.3 Block Diagram Showing the Configuration of System Tested ...................................... 8 1.4 Description of Support Units .............................................................................................. 8 1.6 Description of Test Software Setting .............................................................................. 10 1.7 Measurement Uncertainty ................................................................................................ 10 1.8 Test Facility ......................................................................................................................... 11 2. TEST SUMMARY ..................................................................................................................... 12 3. TEST SOFTWARE ................................................................................................................... 12 4. TEST EQUIPMENT .................................................................................................................. 13 5. CONDUCTED EMISSION ....................................................................................................... 15 5.1 Test Standard and Limit .................................................................................................... 15 5.2 Test Setup ........................................................................................................................... 15 5.3 Test Procedure ................................................................................................................... 15 5.4 Deviation From Test Standard ......................................................................................... 16 5.5 EUT Operating Mode ........................................................................................................ 16 5.6 Test Data ............................................................................................................................. 16 6. RADIATED AND CONDUCTED UNWANTED EMISSIONS ............................................ 17 6.1 Test Standard and Limit .................................................................................................... 17 6.2 Test Setup ........................................................................................................................... 18 6.3 Test Procedure ................................................................................................................... 19 6.4 Deviation From Test Standard ......................................................................................... 21 6.5 EUT Operating Mode ........................................................................................................ 21 6.6 Test Data ............................................................................................................................. 21 7. EMISSIONS IN RESTRICTED BANDS ............................................................................... 22 7.1 Test Standard and Limit .................................................................................................... 22 7.2 Test Setup ........................................................................................................................... 22 7.3 Test Procedure ................................................................................................................... 23 7.4 Deviation From Test Standard ......................................................................................... 25 7.5 EUT Operating Mode ........................................................................................................ 25 Report No.: TBR-C-202212-0060-2 Page: 3 of 58 TB-RF-074-1.0 7.6 Test Data ............................................................................................................................. 25 8. 99% OCCUPIED AND 20DB BANDWIDTH ........................................................................ 26 8.1 Test Standard and Limit .................................................................................................... 26 8.2 Test Setup ...........................................................................…

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Shenzhen Toby Technology Co., Ltd. Http://www.tobylab.cn Add：1/F.,Building 6, Rundongsheng Industrial Zone, Longzhu, Xixiang, Bao'an District, Shenzhen, Guangdong, China. Report No.: TBR-C-202212-0060-2 Page: 44 of 69 FCC ID:2AYOQ-BTR2D TB-RF-074-1.0 Tx. Spurious NVNT 1-DH1 2480MHz Ant1 Ref Tx. Spurious NVNT 1-DH1 2480MHz Ant1 Emission Shenzhen Toby Technology Co., Ltd. Http://www.tobylab.cn Add：1/F.,Building 6, Rundongsheng Industrial Zone, Longzhu, Xixiang, Bao'an District, Shenzhen, Guangdong, China. Report No.: TBR-C-202212-0060-2 Page: 45 of 69 FCC ID:2AYOQ-BTR2D TB-RF-074-1.0 Tx. Spurious NVNT 2-DH1 2402MHz Ant1 Ref Tx. Spurious NVNT 2-DH1 2402MHz Ant1 Emission Shenzhen Toby Technology Co., Ltd. Http://www.tobylab.cn Add：1/F.,Building 6, Rundongsheng Industrial Zone, Longzhu, Xixiang, Bao'an District, Shenzhen, Guangdong, China. Report No.: TBR-C-202212-0060-2 Page: 46 of 69 FCC ID:2AYOQ-BTR2D TB-RF-074-1.0 Tx. Spurious NVNT 2-DH1 2441MHz Ant1 Ref Tx. Spurious NVNT 2-DH1 2441MHz Ant1 Emission Shenzhen Toby Technology Co., Ltd. Http://www.tobylab.cn Add：1/F.,Building 6, Rundongsheng Industrial Zone, Longzhu, Xixiang, Bao'an District, Shenzhen, Guangdong, China. Report No.: TBR-C-202212-0060-2 Page: 47 of 69 FCC ID:2AYOQ-BTR2D TB-RF-074-1.0 Tx. Spurious NVNT 2-DH1 2480MHz Ant1 Ref Tx. Spurious NVNT 2-DH1 2480MHz Ant1 Emission Shenzhen Toby Technology Co., Ltd. Http://www.tobylab.cn Add：1/F.,Building 6, Rundongsheng Industrial Zone, Longzhu, Xixiang, Bao'an District, Shenzhen, Guangdong, China. Report No.: TBR-C-202212-0060-2 Page: 48 of 69 FCC ID:2AYOQ-BTR2D TB-RF-074-1.0 Tx. Spurious NVNT 3-DH1 2402MHz Ant1 Ref Tx. Spurious NVNT 3-DH1 2402MHz Ant1 Emission Shenzhen Toby Technology Co., Ltd. Http://www.tobylab.cn Add：1/F.,Building 6, Rundongsheng Industrial Zone, Longzhu, Xixiang, Bao'an District, Shenzhen, Guangdong, China. Report No.: TBR-C-202212-0060-2 Page: 49 of 69 FCC ID:2AYOQ-BTR2D TB-RF-074-1.0 Tx. Spurious NVNT 3-DH1 2441MHz Ant1 Ref Tx. Spurious NVNT 3-DH1 2441MHz Ant1 Emission Shenzhen Toby Technology Co., Ltd. Http://www.tobylab.cn Add：1/F.,Building 6, Rundongsheng Industrial Zone, Longzhu, Xixiang, Bao'an District, Shenzhen, Guangdong, China. Report No.: TBR-C-202212-0060-2 Page: 50 of 69 FCC ID:2AYOQ-BTR2D TB-RF-074-1.0 Tx. Spurious NVNT 3-DH1 2480MHz Ant1 Ref Tx. Spurious NVNT 3-DH1 2480MHz Ant1 Emission Shenzhen Toby Technology Co., Ltd. Http://www.tobylab.cn Add：1/F.,Building 6, Rundongsheng Industrial Zone, Longzhu, Xixiang, Bao'an District, Shenzhen, Guangdong, China. Report No.: TBR-C-202212-0060-2 Page: 51 of 69 FCC ID:2AYOQ-BTR2D TB-RF-074-1.0 8. Restrict Band Condition Mode Frequency (MHz) Antenna Hopping Mode Spur Freq (MHz) Power (dBm) Gain (dBi) E (dBuV/m) Detector Limit (dBuV/m) Verdict NVNT 1-DH1 2402 Ant1 No-Hopping 2310 -48.71 2 48.55 Peak 74 Pass NVNT 1-DH1 2402 Ant1 No-Hopping 2310 -58.97 2 38.29 Average 54 Pass NVNT 1-DH1 2402 Ant1 No-Hopping 2376.24 -47.29 2 49.97 Peak 74 Pass NVNT 1-DH1 2402 Ant1 No-Hopping 2337.84 -57.52 2 39.74 Average 54 Pass NVNT 1-DH1 2402 Ant1 No-Hopping 2390 -50.97 2 46.29 Peak 74 Pass NVNT 1-DH1 2402 Ant1 No-Hopping 2390 -58.62 2 38.64 Average 54 Pass NVNT 1-DH1 2480 Ant1 No-Hopping 2483.5 -50.05 2 47.21 Peak 74 Pass NVNT 1-DH1 2480 Ant1 No-Hopping 2483.5 -57.58 2 39.68 Average 54 Pass NVNT 1-DH1 2480 Ant1 No-Hopping 2484.352 -46.21 2 51.05 Peak 74 Pass NVNT 1-DH1 2480 Ant1 No-Hopping 2483.92 -57.06 2 40.2 Average 54 Pass NVNT 1-DH1 2480 Ant1 No-Hopping 2500 -49.68 2 47.58 Peak 74 Pass NVNT 1-DH1 2480 Ant1 No-Hopping 2500 -58.92 2 38.34 Average 54 Pass NVNT 2-DH1 2402 Ant1 No-Hopping 2310 -51.56 2 45.7 Peak 74 Pass NVNT 2-DH1 2402 Ant1 No-Hopping 2310 -59.21 2 38.05 Average 54 Pass NVNT 2-DH1 2402 Ant1 No-Hopping 2377.968 -47 2 50.26 Peak 74 Pass NVNT 2-DH1 2402 Ant1 No-Hopping 2367.408 -58.17 2 39.09 Average 54 Pass NVNT 2-DH1 2402 Ant1 No-Hopping 2390 -48.05 2 49.21 Peak 74 Pass NVNT 2-DH1 2402 Ant1 No-Hopping 2390 -58.72 2 38.54 Average 54 Pass NVNT 2-DH1 2480 Ant1 No-Hopping 2483.5 -50.04 2 47.22 Peak 74 Pass NVNT 2-DH1 2480 Ant1 No-Hopping 2483.5 -57.49 2 39.77 Average 54 Pass NVNT 2-DH1 2480 Ant1 No-Hopping 2499.736 -46.56 2 50.7 Peak 74 Pass NVNT 2-DH1 2480 Ant1 No-Hopping 2483.92 -57.31 2 39.95 Average 54 Pass NVNT 2-DH1 2480 Ant1 No-Hopping 2500 -48.91 2 48.35 Peak 74 Pass NVNT 2-DH1 2480 Ant1 No-Hopping 2500 -58.83 2 38.43 Average 54 Pass NVNT 3-DH1 2402 Ant1 No-Hopping 2310 -51.21 2 46.05 Peak 74 Pass NVNT 3-DH1 2402 Ant1 No-Hopping 2310 -59.07 2 38.19 Average 54 Pass NVNT 3-DH1 2402 Ant1 No-Hopping 2337.456 -47.11 2 50.15 Peak 74 Pass NVNT 3-DH1 2402 Ant1 No-Hopping 2338.32 -58.15 2 39.11 Average 54 Pass NVNT 3-DH1 2402 Ant1 No-Hopping 2390 -48.3 2 48.96 Peak 74 Pass NVNT 3-DH1 2402 Ant1 No-Hopping 2390 -58.58 2 38.68 Average 54 Pass NVNT 3-DH1 2480 Ant1 No-Hopping 2483.5 -50.51 2 46.75 Peak 74 Pass NVNT 3-DH1 2480 Ant1 No-Hopping 2483.5 -57.85 2 39.41 Average 54 Pass NVNT 3-DH1 2480 Ant1 No-Hopping 2483.776 -45.47 2 51.79 Peak 74 Pass NVNT 3-DH1 2480 Ant1 No-Hopping 2483.728 -57.43 2 39.83 Average 54 Pass NVNT 3-DH1 2480 Ant1 No-Hopping 2500 -48.2 2 49.06 Peak 74 Pass NVNT 3-DH1 2480 Ant1 No-Hopping 2500 -58.91 2 38.35 Average 54 Pass Shenzhen Toby Technology Co., Ltd. Http://www.tobylab.cn Add：1/F.,Building 6, Rundongsheng Industrial Zone, Longzhu, Xixiang, Bao'an District, Shenzhen, Guangdong, China. Report No.: TBR-C-202212-0060-2 Page: 52 of 69 FCC ID:2AYOQ-BTR2D TB-RF-074-1.0 Test Graphs Restrict Band NVNT 1-DH1 2402MHz Ant1 No-Hopping Peak Restrict Band NVNT 1-DH1 2402MHz Ant1 No-Hopping Average Shenzhen Toby Technology Co., Ltd. Http://www.tobylab.cn Add：1/F.,Building 6, Rundongsheng Industrial Zone, Longzhu, Xixiang, Bao'an District, Shenzhen, Guangdong, China. Report No.: TBR-C-202212-0060-2 Page: 53 of 69 FCC ID:2AYOQ-BTR2D TB-RF-074-1.0 Restrict Band NVNT 1-DH1 2480MHz Ant1 No-Hopping Peak Restrict Band NVNT 1-DH1 2480MHz Ant1 No-Hopping Average Shenzhen Toby Technology Co., Ltd. Http://www.tobylab.c…

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Shenzhen Toby Technology Co., Ltd. Http://www.tobylab.cn Add：1/F.,Building 6, Rundongsheng Industrial Zone, Longzhu, Xixiang, Bao'an District, Shenzhen, Guangdong, China. Report No.: TBR-C-202212-0060-2 Page: 1 of 69 FCC ID:2AYOQ-BTR2D TB-RF-074-1.0 RF Test Data for Bluetooth(BDR+EDR) (Conducted Measurements) General Description of EUT Product Name: Wireless Transceiver Test Model: BTR2D Sample ID: 202212-0060-1-02 Environmental Conditions Temperature: 25°C Relative Humidity: 55% Test Voltage: DC 3.7V Test Engineer: Huang jian ping Note: For a more detailed features description, please refer to the report TBR-C-202212-0060-2 The report only show the worst case data. Shenzhen Toby Technology Co., Ltd. Http://www.tobylab.cn Add：1/F.,Building 6, Rundongsheng Industrial Zone, Longzhu, Xixiang, Bao'an District, Shenzhen, Guangdong, China. Report No.: TBR-C-202212-0060-2 Page: 2 of 69 FCC ID:2AYOQ-BTR2D TB-RF-074-1.0 Contents 1. Duty Cycle ........................................................................................................................................................................................... 3 2. Maximum Conducted Output Power ................................................................................................................................................. 9 3. -20dB Bandwidth .............................................................................................................................................................................. 15 4. Occupied Channel Bandwidth ......................................................................................................................................................... 21 5. Band Edge ........................................................................................................................................................................................ 27 6. Band Edge(Hopping) ........................................................................................................................................................................ 34 7. Conducted RF Spurious Emission .................................................................................................................................................. 41 8. Restrict Band .................................................................................................................................................................................... 51 9. Carrier Frequencies Separation....................................................................................................................................................... 58 10. Number of Hopping Channel ......................................................................................................................................................... 61 11. Dwell Time ....................................................................................................................................................................................... 64 Shenzhen Toby Technology Co., Ltd. Http://www.tobylab.cn Add：1/F.,Building 6, Rundongsheng Industrial Zone, Longzhu, Xixiang, Bao'an District, Shenzhen, Guangdong, China. Report No.: TBR-C-202212-0060-2 Page: 3 of 69 FCC ID:2AYOQ-BTR2D TB-RF-074-1.0 1. Duty Cycle Condition Mode Frequency (MHz) Antenna Duty Cycle (%) Correction Factor (dB) 1/T (kHz) NVNT 1-DH1 2402 Ant1 29.6 5.29 2.7 NVNT 1-DH1 2441 Ant1 29.6 5.29 2.7 NVNT 1-DH1 2480 Ant1 30.4 5.17 2.63 NVNT 2-DH1 2402 Ant1 31.2 5.06 2.56 NVNT 2-DH1 2441 Ant1 31.2 5.06 2.56 NVNT 2-DH1 2480 Ant1 31.2 5.06 2.56 NVNT 3-DH1 2402 Ant1 30.4 5.17 2.63 NVNT 3-DH1 2441 Ant1 30.4 5.17 2.63 NVNT 3-DH1 2480 Ant1 31.2 5.06 2.56 Shenzhen Toby Technology Co., Ltd. Http://www.tobylab.cn Add：1/F.,Building 6, Rundongsheng Industrial Zone, Longzhu, Xixiang, Bao'an District, Shenzhen, Guangdong, China. Report No.: TBR-C-202212-0060-2 Page: 4 of 69 FCC ID:2AYOQ-BTR2D TB-RF-074-1.0 Test Graphs Duty Cycle NVNT 1-DH1 2402MHz Ant1 Duty Cycle NVNT 1-DH1 2441MHz Ant1 Shenzhen Toby Technology Co., Ltd. Http://www.tobylab.cn Add：1/F.,Building 6, Rundongsheng Industrial Zone, Longzhu, Xixiang, Bao'an District, Shenzhen, Guangdong, China. Report No.: TBR-C-202212-0060-2 Page: 5 of 69 FCC ID:2AYOQ-BTR2D TB-RF-074-1.0 Duty Cycle NVNT 1-DH1 2480MHz Ant1 Duty Cycle NVNT 2-DH1 2402MHz Ant1 Shenzhen Toby Technology Co., Ltd. Http://www.tobylab.cn Add：1/F.,Building 6, Rundongsheng Industrial Zone, Longzhu, Xixiang, Bao'an District, Shenzhen, Guangdong, China. Report No.: TBR-C-202212-0060-2 Page: 6 of 69 FCC ID:2AYOQ-BTR2D TB-RF-074-1.0 Duty Cycle NVNT 2-DH1 2441MHz Ant1 Duty Cycle NVNT 2-DH1 2480MHz Ant1 Shenzhen Toby Technology Co., Ltd. Http://www.tobylab.cn Add：1/F.,Building 6, Rundongsheng Industrial Zone, Longzhu, Xixiang, Bao'an District, Shenzhen, Guangdong, China. Report No.: TBR-C-202212-0060-2 Page: 7 of 69 FCC ID:2AYOQ-BTR2D TB-RF-074-1.0 Duty Cycle NVNT 3-DH1 2402MHz Ant1 Duty Cycle NVNT 3-DH1 2441MHz Ant1 Shenzhen Toby Technology Co., Ltd. Http://www.tobylab.cn Add：1/F.,Building 6, Rundongsheng Industrial Zone, Longzhu, Xixiang, Bao'an District, Shenzhen, Guangdong, China. Report No.: TBR-C-202212-0060-2 Page: 8 of 69 FCC ID:2AYOQ-BTR2D TB-RF-074-1.0 Duty Cycle NVNT 3-DH1 2480MHz Ant1 Shenzhen Toby Technology Co., Ltd. Http://www.tobylab.cn Add：1/F.,Building 6, Rundongsheng Industrial Zone, Longzhu, Xixiang, Bao'an District, Shenzhen, Guangdong, China. Report No.: TBR-C-202212-0060-2 Page: 9 of 69 FCC ID:2AYOQ-BTR2D TB-RF-074-1.0 2. Maximum Conducted Output Power Condition Mode Frequency (MHz) Antenna Conducted Power (dBm) Limit (dBm) Verdict NVNT 1-DH1 2402 Ant1 1.872 21 Pass NVNT 1-DH1 2441 Ant1 1.251 21 Pass NVNT 1-DH1 2480 Ant1 0.721 21 Pass NVNT 2-DH1 2402 Ant1 1.889 21 Pass NVNT 2-DH1 2441 Ant1 1.245 21 Pass NVNT 2-DH1 2480 Ant1 0.703 21 Pass NVNT 3-DH1 2402 Ant1 1.959 21 Pass NVNT 3-DH1 2441 Ant1 1.328 21 Pass NVNT 3-DH1 2480 Ant1 0.773 21 Pass Shenzhen …

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FCC ID:2AYOQ-BTR2D TB-RF-074-1.0 Appendix IV EUT Test Photographs 15C Test Setup Photo of Setup for Radiated Emission (Above 1 GHz) Photo of Setup for Radiated Emission (Below 1 GHz) FCC ID:2AYOQ-BTR2D TB-RF-074-1.0 Photo of Setup for Conducted Emission -----END OF REPORT-----