2AYOQ-BR1Wireless Audio Receiver

Sage Human Electronics International CO., LTD Add: 4 floor, A building, No.2 Guiyuan road, Guanlan street, Longhua district, Shenzhen, China www.sagehuman.com Tel: (0086) 755-2811 9675 Fax: (0086) 755-27980936 Bluetooth Audio Receiver BR1 User Guide Introduction: Thanks for choosing our Bluetooth audio receiver.It works with almost all Bluetooth devices with a 3.5mm input. 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: ⚫Type-C Charging Cable ⚫User Guide ⚫3.5mm to 3.5mm audio plug Features: 1.Advanced Bluetooth Technology 5.3 Receiver. Wirelessly transmits phone call or music via Bluetooth and streaming to the car stereo or home stereo system via an aux cable. 2. Switch to hands-free mode automatically from music streaming status when receiving phone call. 3.Built-in noise cancellation algorithm guarantees clear talking in car or home stereo 4.Quick activation of Siri /Google Assistant and etc. Sage Human Electronics International CO., LTD Add: 4 floor, A building, No.2 Guiyuan road, Guanlan street, Longhua district, Shenzhen, China www.sagehuman.com Tel: (0086) 755-2811 9675 Fax: (0086) 755-27980936 5. One-button to enhance the bass of music 6. Effortlessly enjoying up to 16 hours of use on the larger internal battery and rapid recharging within 1.5 hours, ready for many more. 7. Built-in Rechargeable Battery 280mAh, Standby time about 3 month. 8. Each time can be connected with one/two bluetooth-enabled media player. Specifications: Bluetooth Version: 5.3 Bluetooth Distance: about 10m Working time: 16 hours Standby time: about 3 month Charging time: 1.5 hours Power input: DC 5V/500mA Product Size: 67*32.8*13mm Audio Jack: 3.5mm Aux-out Product weight: 20.7g Material: Black ABS shell 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.Conditions with apt falling 5.Never dismantle the product without due permission, otherwise it may nullify the warranty clause. Appearance: Sage Human Electronics International CO., LTD Add: 4 floor, A building, No.2 Guiyuan road, Guanlan street, Longhua district, Shenzhen, China www.sagehuman.com Tel: (0086) 755-2811 9675 Fax: (0086) 755-27980936 Operation Instructions Sage Human Electronics International CO., LTD Add: 4 floor, A building, No.2 Guiyuan road, Guanlan street, Longhua district, Shenzhen, China www.sagehuman.com Tel: (0086) 755-2811 9675 Fax: (0086) 755-27980936 How to active the Siri/Google assistant: When the device connected with your mobile phone by Bluetooth,press twice the “”to active Siri or Google assistant,short press the “” to end the assistant. Quick Guide: Power on/off Long press to power on/off Cleaning BT paring memory Press and hold “b” button to disconnect Bluetooth devices and won’t connect automatically on last device, then reconnect by your hand. Play/Pause music Press once during music playing Answer call Press once when there is incoming call End call Press once during call Reject call Press and hold for 2 seconds to reject call Bass function Short pressto enhance the bass of music Adjust the Volume Press “ ︿ ” or “ ﹀ ” and hold for 2 seconds to increase or decrease the volume . Choose music Press “ ︿ ” or “ ﹀ ” to play the previous or next song in the RX mode. Active the Siri/Google assistant Press twice the “”to active Siri or Google assistant,short press the “ ” to end the assistant FCC Statement This device complies with part 15 of the FCC rules. Operation is subject to the following two conditions: (1) this device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. NOTE: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures: • Reorient or relocate the receiving antenna. • Increase the separation between the equipment and receiver. • Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. • Consult the dealer or an experienced radio/TV technician for help. The device has been evaluated to meet general RF exposure requirement. The device can be used in portable exposure condition without restriction.

SPIRIT LLC 1400 NW 159th ST (BAY 101) Miami Gardens, FL 33169 The information provided in this letter is based on the referenced rule parts of Title 47 of the CFR as well as KDB 986446 D01. An expiration date for this letter does not exist. In case the U.S. agent changes, the grantee is obligated to notify the FCC. Federal Communications Commission Authorization and Evaluation Division Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MD 21046 2023-03-21 U.S. Agent Designation SPIRIT LLC acknowledges their consent for the following contact located in the United States to act as their agent for service of process for the equipment for which authorization is sought FCC ID: 2AYOQ-BR1 Name and company of U.S. agent: SPIRIT LLC Physical U.S. address of agent: 1400 NW 159th ST (BAY 101) Miami Gardens, FL 33169 FRN of U.S. agent: 0030403513 Email address of U.S. agent: [email protected] SPIRIT LLC acknowledges their obligation to accept service of process on behalf of SPIRIT LLC. SPIRIT LLC accepts its obligation to maintain an agent for service of process in the United States for no less than one year after either the grantee has permanently terminated all marketing and importation of the applicable equipment within the U.S., or the conclusion of any Commission-related administrative or judicial proceeding involving the equipment, whichever is later. By signing this form, we confirm the above and that we are aware of the application requirements listed under § 2.911(d)(7). 48_[model] US_Agent_2.911(d)(7) - U, V03

FCC ID: 2AYOQ-BR1 TB-RF-074-1.0 Appendix III EUT External Photographs Photo 1 Appearance of EUT Photo 2 Appearance of EUT FCC ID: 2AYOQ-BR1 TB-RF-074-1.0 Photo 3 Appearance of EUT Photo 4 Appearance of EUT FCC ID: 2AYOQ-BR1 TB-RF-074-1.0 Photo 5 Appearance of EUT Photo 6 Appearance of EUT

FCC ID: 2AYOQ-BR1 TB-RF-074-1.0 Appendix IID Label FCC ID: 2AYOQ-BR1 TB-RF-074-1.0 Appendix II ID Label Location

FCC ID: 2AYOQ-BR1 TB-RF-074-1.0 Appendix IV EUT Internal Photographs Photo 7 Internal of EUT Photo 8 Appearance of PCB & Battery FCC ID: 2AYOQ-BR1 TB-RF-074-1.0 Photo 9 Appearance of PCB & Battery Photo 10 Appearance of PCB & Battery Antenna

Shenzhen Toby Technology Co., Ltd. Report No.: TBR-C-202301-0001-2 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-BR1 1. Client Information Applicant : SPIRIT LLC Address : 1400 NW 159th ST (BAY 101) Miami Gardens, FL 33169, USA Manufacturer : SPIRIT LLC Address : 1400 NW 159th ST (BAY 101) Miami Gardens, FL 33169, USA 2. General Description of EUT EUT Name : Wireless Audio Receiver Model(s) No. : BR1 Model Difference : ---- Product Description : RF Output Power: BT: 2.618dBm Antenna Gain: -0.68dBi PCB Antenna Power Supply : Input: DC 5V, 500mA DC 3.7V by 280mAh Rechargeable Li-ion battery Software Version : CGBT2346_3015_SJ_SDKV1.70_[BT19]_chipid_20230206_eq ok_v1.8.3 Hardware Version : BT19_3015_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-202301-0001-2 Page: 2 of 3 TB-RF-074-1.0 The RF Exposure Evaluation for FCC: SAR Test Exclusion Calculations FCC: According to 447498 D04 Interim General RF Exposure Guidance v01. The SAR-based exemption formula of § 1.1307(b)(3)(i)(B), repeated here as Formula (B.2), applies for single fixed, mobile, and portable RF sources with available maximum time-averaged power or effective radiated power (ERP), whichever is greater, of less than or equal to the threshold P th (mW). This method shall only be used at separation distances from 0.5 cm to 40 cm and at frequencies from 0.3 GHz to 6 GHz (inclusive). P th is given by Formula (B.2). and f is in GHz, d is the separation distance (cm), and ERP 20cm is per Formula (B.1). The example values shown in Table B.2 are for illustration only. Table B.2—Example Power Thresholds (mW) Report No.: TBR-C-202301-0001-2 Page: 3 of 3 TB-RF-074-1.0 Calculation: Test separation: 5mm BT (GFSK) Frequency (GHz) Conducted Power (dBm) Turn-up Power Tolerance (dB) Max power of tune up tolerance (dBm) Max power of tune up tolerance (mW) Limit P th (mW) 2.402 1.731 2±1 3 1.995 3 2.441 2.005 2±1 3 1.995 3 2.480 2.384 2±1 3 1.995 3 BT (π/4-DQPSK) Frequency (GHz) Conducted Power (dBm) Turn-up Power Tolerance (dB) Max power of tune up tolerance (dBm) Max power of tune up tolerance (mW) Limit P th (mW) 2.402 1.683 2±1 3 1.995 3 2.441 2.029 2±1 3 1.995 3 2.480 2.391 2±1 3 1.995 3 BT (8-DPSK) Frequency (GHz) Conducted Power (dBm) Turn-up Power Tolerance (dB) Max power of tune up tolerance (dBm) Max power of tune up tolerance (mw) Limit P th (mW) 2.402 2.025 2±1 3 1.995 3 2.441 2.331 2±1 3 1.995 3 2.480 2.618 3±1 4 2.512 3 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, No SAR is required. -----END OF REPORT-----

ANTENNA SPECIFICATION Summary ITEMANT SPEC Model Name / Center Frequency HorizontalVertical 2400Mhz 2450Mhz 2500Mhz 2400Mhz 2450Mhz 2500Mhz -1.74-0.78 -0.68 -6.11-3.69-2.33 MAX.Gain-0.68dBi PolarizationHorizontal and Vertical Azimuth Beam pattern Omni-directional Impedance50 Ohm Antenna Length23.25mm Manufacture Antenna Photo & Length(mm) Manufact urer：Shenzhen kemei technology co., ltd Horizontal:2400MHz 2450MHz 2500MHz Power(dBm) Max:0 Min:-40 Scale:5/div Frequency(MHz) Gain(dBi ) (MHz)MaxMinAvg 2400 - 1.74018 -30.0791-8.46306 2450 - 0.78082 -38.5075-7.87004 2500 - 0.68298 -24.0201 -6.7 8117 Vertical:2400MHz 2450MHz 2500MHz Power(dBm) Max:0 Min:-30 Scale:5/div Frequency(MHz) Gain(dBi ) (MHz)MaxMinAvg 2400 -6.1 115 -24.1492-13.0318 2450 -3. 6997 -26.5489-10.6809 2500 -2.3 332 -30.4797-9.75364

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-202301-0001-1 Page: 1 of 69 FCC ID:2AYOQ-BR1 TB-RF-074-1.0 RF Test Data for Bluetooth(BDR+EDR) (Conducted Measurements) General Description of EUT Product Name: Wireless Audio Receiver Test Model: BR1 Sample ID: 202301-0001-1-2 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-202301-0001-1 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-202301-0001-1 Page: 2 of 69 FCC ID:2AYOQ-BR1 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-202301-0001-1 Page: 3 of 69 FCC ID:2AYOQ-BR1 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 30.4 5.17 2.63 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 30.4 5.17 2.63 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 30.4 5.17 2.63 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-202301-0001-1 Page: 4 of 69 FCC ID:2AYOQ-BR1 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-202301-0001-1 Page: 5 of 69 FCC ID:2AYOQ-BR1 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-202301-0001-1 Page: 6 of 69 FCC ID:2AYOQ-BR1 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-202301-0001-1 Page: 7 of 69 FCC ID:2AYOQ-BR1 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-202301-0001-1 Page: 8 of 69 FCC ID:2AYOQ-BR1 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-202301-0001-1 Page: 9 of 69 FCC ID:2AYOQ-BR1 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 1.731 21 Pass NVNT 1-DH1 2441 Ant1 2.005 21 Pass NVNT 1-DH1 2480 Ant1 2.384 21 Pass NVNT 2-DH1 2402 Ant1 1.683 21 Pass NVNT 2-DH1 2441 Ant1 2.029 21 Pass NVNT 2-DH1 2480 Ant1 2.391 21 Pass NVNT 3-DH1 2402 Ant1 2.025 21 Pass NVNT 3-DH1 2441 Ant1 2.331 21 Pass NVNT 3-DH1 2480 Ant1 2.618 21 Pass Shenzhen Toby Technology C…

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Shenzhen Toby Technology Co., Ltd. Report No.: TBR-C-202301-0001-1 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-BR1 Original Grant Report No. : TBR-C-202301-0001-1 Applicant : SPIRIT LLC Equipment Under Test (EUT) EUT Name : Wireless Audio Receiver Model No. : BR1 Series Model No. : ---- Brand Name : ---- Sample ID : 202301-0001_01-01 & 202301-0001_01-02 Receipt Date : 2023-02-20 Test Date : 2023-02-20 to 2023-03-01 Issue Date : 2023-03-01 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-202301-0001-1 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-202301-0001-1 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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FCC ID: 2AYOQ-BR1 TB-RF-074-1.0 Appendix V EUT Test Photographs Photo of Setup for Radiated Emission (Below 1 GHz) Photo of Setup for Radiated Emission (Above 1 GHz) FCC ID: 2AYOQ-BR1 TB-RF-074-1.0 Photo of Setup for Radiated Emission (Above 1 GHz) Photo of Setup for Conducted Emission -----END OF REPORT-----