TQMWIREAR012.4G WIRELESS SPEAKER/MICROPHONE

-4- JH-BM837 四、Interphone conversation: To wear helmet, the driver and passenger can hear the voice with each other. Press VOC+VOC- button without grade to adjust volume control for long time. 五、If any person of driver's headset or passenger's headset is far way effective distance 10M, the driver's headset and passenter will search each other 5minutes. If they come back to effective distance within 5minutes, the conversation will be reversed connectting. 六、Switch off: Separetely press intercom/on/off button for driver's headset and passenger's headset,after 3s, the system will switch off. If one person switch off or away from effective distance, the other side will step into power off automatically within 5minutes. 七、Bluetooth conversation and operation: Login for bluetooth device: press talk button for driver's headset, after 5s, the red indicator for driver's headset flicker quickly. It indicates that the bluetooth login is successful. Meanwhile switch on seach manue for bluetooth mobilephone and other device, search BM837, confirm to connectting after entering password 0000, the device will display connecting successfully. The red indicator for driver's headphone flicker slowly. It means that the bluetooth login suc- cessfully and step into standby mode. When the the call is coming, pls press talk button for device's headset and answer. After answering, pls press Talk button of driver's headphone or off button of bluetooth mobile. Motor headset is one helmet one for motorycylce user we design. Using this product,easy to achieve communication for driver and passenger. The helmet headset has bluetooth function, motorcycle driver can real- ization voice phone function by connecting helmet headset with bluetooth mobile phone. It is communication tool to provide safety and convient for motorcycle user. Especially it is suitable for policemen patrol, racing and motorcycle tour and so on. Best Talent develop new wireless intercom has good conversation quality and low power function, best choice for profes- sional purchaser. 1.Earphone installed on motorcycle helmet, more safety and convient for using. 2.Wireless communciation adopt 2.4G wireless FHSS software contr- oling technology, clear sound, anti-interference. 3.Driver's headset with built-in bluetooth technology, wireless connectting to bluetooth wireless device, easy to communcate with others. 4.Latest combo chip, low power, more effective of conversation 5.automatic connectting design, when the host intercom back to communication distance, connect renewedly within 0.5s, assure that the converation is not interrupted. 6.Simple operation, more convient for using. 7.Built-in lithium battery with charge and low power indicator. 8.2.5m stereo jack, used for connectting to MP3 -3- -1- (Diagram一) Main Headphones 1 2 8 3 4 5 6 7 1 2 3 4 5 6 7 8 Talk(蓝牙通话/注册/开关机) Intercom Vol- Vol+ Indicator Charge jack Headset jack 2.5mm stereo jack Deputy Headphones 1 2 3 4 5 7 8 6 1 2 3 4 5 6 7 8 Login Intercom Vol- Vol+ Indicator Charge jack Headset jack 2.5mm stereo jack -2- (Diagram二) Deputy Headphones Main Headphones INTERCOM/ ON/OFF Green indicator flicker Green indicator flicker INTERCOM/ ON/OFF Main Headphones TALK/Login ON/OFF Red indicator flicker (Diagram二) Main Headphones Press major INTERCOM/ ON/OFF button 8 seconds Green indicator flicker Deputy Headphones Green indicator flicker Press minor INTERCOM/ ON/OFF button 8 seconds -5- 十、Indicator state: Driver's headset:Charge: the red indicator first went out,after10s, the red indicator bright forlong time. Bluetooth login:the red indicator flicker quickly. Bluetooth standby: the red indicator flicker tardily. Bluetooth working: the red indicator flicker slowly. Interphone working:the green indicator flicker slowly. Interphone connecting or search driver's headset, the green indicator Operation manual for Motor wirelss intercom Product Introduction Product Components Driver's headset 1pc Passenger's headset 1pc Screw Buckle2pcs 3M Buckle 2pcs Power charger on wall 1sets( travel charger with USB2.0 Jack) USB Charge cable with two connector 1pc (meanwhile charge for both driver's headset and passenger's headset.) Manual、waranty card Product Features Operation Important Manual： For the product, prepared with the driver's intercom and passen's moto headphone before ex-factory. User just switch on as follow steps: 一、Prepare: When you use the product for the first time, pls use charger to charge for the driver's headset and passenger's headset over 6hours (red indicator) to assure normal using. 二、Fix the headset Buckle on the helmet ( screw and 3M Buckle optionally), for stereo headphone case installed into the helmet. Then you can fix the the driver headset and passenger headset on the headset buckle separetely, and connecting mic and headset with wireless headset USB jack. 三、Switch on: Press the button for driver's headset and pa- ssenger's headset,after 3s,the green indicator flicker, at the moment the driver's headset and passenger's headset step into connectting. (When it's connectting status,pls assure that the distance for driver's headset and passenger's headset is within 10M.) After connectting, the green indicator will ficker slowly for driver's headset and passe- nger's headset.(If you just open driver's headset or passenger's headset, driver's headset or passenger's headset don't search the other side, it will be auotmatically power off within 20s.(Diagram二) INTERCOM 八、 When the driver's headset and passenger's headpset are communicating, if the driver's headset connect to buetooth phone, when the call is coming, the driver's headset will tranfer to bluetooth phone, the passenger's headset will be silence for the moment.When the bluetooh call is over, automatically reverse conversation. 九、Alough the driver and passenger's headset is prepared before ex-factory, Specially(if one them is broken, we can change the same headset) you need paire by manual, pls press driver's intercom/on/off button o…

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Block Diagram IC2 NRF24LE1D 3.3V Voltage Power Supply RF filter Circuit DC Input Port Speaker XTAL 16MHz LED Indicator Ant 2402~2480MHz Microphone

BEST TALENT INDUSTRIAL LIMITED (FCC ID：TQMWIREAR01) POWER OF ATTORNEY DATE: 2010-06-18 Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 To Whom It May Concern: We, the undersigned, hereby authorize SEM.Test Compliance Service Co., Ltd. Jandy So on our behalf, to apply to the Federal Communications Commission on our equipment. Any and all acts carried out by SEM.Test Compliance Service Co., Ltd. Jandy So on our behalf shall have the same effect as acts of our own. This is to advise that we are in full compliance with the Anti-Drug Abuse Act. We, BEST TALENT INDUSTRIAL LIMITED, are not subject to a denial of federal benefits pursuant to Section 5301 of the Anti-Drug Act of 1988, 21 USC853a, and no party to the application is subject to a denial of federal benefits pursuant to that section. Sincerely, BEST TALENT INDUSTRIAL LIMITED ------------------------- (Jason Yu) (Manager)

BEST TALENT INDUSTRIAL LIMITED Model: 2.4G Model REPORT NO.: STR10058253I FCC PART 15.249 EXHIBIT 2 - EUT EXTERNAL PHOTOGRAPHS EUT View 1 EUT View 2

BEST TALENT INDUSTRIAL LIMITED Model: 2.4G Model REPORT NO.: STR10058253I FCC PART 15.249 EXHIBIT 1- PRODUCT LABELING Proposed FCC ID Label Format FCC ID: TQMWIREAR01 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. Specifications : Text is Black in color and justified. Labels are printed in indelible ink on permanent adhesive silk-screened onto the EUT or shall be affixed at a conspicuous location on the EUT. Proposed Label Location on EUT FCC ID Label Location

BEST TALENT INDUSTRIAL LIMITED Model: 2.4G Model REPORT NO.: STR10058253I FCC PART 15.249 EXHIBIT 1- PRODUCT LABELING Proposed FCC ID Label Format FCC ID: TQMWIREAR01 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. Specifications : Text is Black in color and justified. Labels are printed in indelible ink on permanent adhesive silk-screened onto the EUT or shall be affixed at a conspicuous location on the EUT. Proposed Label Location on EUT FCC ID Label Location

BEST TALENT INDUSTRIAL LIMITED Model: 2.4G Model REPORT NO.: STR10058253I FCC PART 15.249 EXHIBIT 3 - EUT INTERNAL PHOTOGRAPHS EUT Housing and Board View Solder Board-Component View 1 BEST TALENT INDUSTRIAL LIMITED Model: 2.4G Model REPORT NO.: STR10058253I FCC PART 15.249 Solder Board-Component View 2

Circuit Description a. IC-NRF24LE1D：IC- NRF24LE1D is the wireless RF chip. The audio signal be converted into a data signal, and then send to the RF chip as modulation signal, and the RF signal shall be transmit, the LED indicator shall be light. b. This 2.4G wireless chip with a 24MHz clock signal. it will send a signal to the main control device by internal antenna, frequency modulation is 2402 ~ 2480 MHz. c. Supply Voltage: DC 3.3V i-ion Battery, and the li-ion battery can be charging by power charger.

深圳佳骏 BM837 摩托车 对讲耳机（副机）电路图 制图：校核： 5KHz 低通 mic 采样，内部参考电压 1.2V 对讲工作使用、对码指示、低电指示 音量调节 R19 39K R21 47K R16 10K SW1 on/off 、 talk C3223 L7 8.2NH R1 22K C11100P L8 3.9nH L9 1.2nH C12 1P5 C13 NA 1 ANT2 ANT-PCB1 L11 磁珠 1 P0.1 2 VDD 3 DEC1 4 DEC2 5 PROG 6 VSS 7 VDD 8 P0.2 9 P0.3 10 P0.4 11 P0.5 12 P0.6 13 RST 14 VDD_PA 15 ANT1 16 ANT2 17 VSS 18 VDD 19 IREF 20 VSS 21 VDD 22 XC2 23 XC1 24 P0.0 IC2 NRF24LE1D X2 16MHz C27 8p C35 8p R4147K C28 105 C29 104 C33 104 C4 33P C6 105 C18 681 C20 682 R4 33K C24 104 C16103 R10 1K LED2 绿色 C8 105 3.7V BAT SW3 voc_dowm SW4 voc_up S G D Q2 2SK620 C2104 R11 2K2 R12 100K R18 100K + C7 100UF R22 100K R8 100K R15 100K + C9 100U/6V 32 1 DC1 07DCJACK R23 4K7 1 CHRG 2 GND 5 PORG 3 BAT 4 VCC IC1 SE9016 R24 1K LED1 红色 C14 103 + C15 106 SW2 LOGIN R25 68K R26 10K 2 GND 3 EN 1 VIN 4 BYPS 5 VOUT IC6 RT9167A C19 103 R2 22K 2 GND 3 EN 1 VIN 4 BYPS 5 VOUT IC5 RT9167A C10 103 R5 33K C21 472 C5 105 + C36 100U/6V C1 106 C32106 C39 104 Q39014 R32 100K - + 65 7 IC4-B LM358 R6 4K7 E B C Q4 8550 R7 100K C25 103 R29 33K R13 10K C34 105 R3 22K C26 106 L6 磁珠 T1 MIC_IN VDD1 VDD2 VDD2 VBAT VBAT VBAT VBAT EAR_OUT VB VCC VB 深圳佳骏 BM837 摩托车对讲耳机（副机）电路图 制图：校核： 立体声耳机放大电路 外部麦克风 C3133P R27 3K3 MIC1 C60 105 R28 1K R31 1M C37100P + C23 10U/6V 1 2 LS2 耳机32欧 5 CE 6 IN2 7 OUT2 8 VCC 1 OUT1 2 IN1 3 BIAS 4 VSS IC7 HT82V735 + C56 10U/6V 1 2 LS1 耳机32欧 C58104 C57104 R44 4K7 765 23 4 EAR1 AUDIO IN 123456789 10 J01 mini-usb 12345678910 J02 mini-usb R56 22K C65 470P R57 6K8 R14 22K C59 220p R55 6K8 R20 100K + C6110U/6V C17 472 C6333P L3 磁珠 L4 磁珠 +- 23 1 IC4-A LM358 L5 磁珠 R9 4K7 C30 333 R17 100K C3833P GND VCC MIC_IN EAR_OUT VBAT VBAT EN VB

BEST TALENT INDUSTRIAL LIMITED Model: 2.4G Model REPORT NO.: STR10058253I PAGE 1 OF 20 FCC PART 15.249 FCC PART 15.249 MEASUREMENT AND TEST REPORT FOR BEST TALENT INDUSTRIAL LIMITED 3/F, 3 Building, Ji Yi Yuan industrial region, Xinwei, Dalang, Baoan, Shenzhen, China FCC ID: TQMWIREAR01 Report Concerns: Original Report Equipment Type: 2.4G wireless speaker/microphone Model: 2.4G Model Report No.: STR10058253I Test Date: 2010-05-30 to 2010-06-19 Issue Date: 2010-06-21 Test Engineer: Seven Song Reviewed By: Lahm Peng Approved & Authorized By: Jandy so/PSQ Manager Prepared By: SEM.Test Compliance Service Co., Ltd 3/F, Jinbao Commerce Building, Xin'an Fanshen Road, Bao'an District, Shenzhen, P.R.C.（518101） Tel.: +86-755-33663308 Fax.: +86-755-33663309 Website: www.semtest.com.cn Note: This test report is limited to the above client company and the product model only. It may not be duplicated without prior permitted by SEM.Test Compliance Service Co., Ltd . BEST TALENT INDUSTRIAL LIMITED Model: 2.4G Model REPORT NO.: STR10058253I PAGE 2 OF 20 FCC PART 15.249 TABLE OF CONTENTS 1. GENERAL INFORMATION ...................................................................................................................................3 1.1 PRODUCT DESCRIPTION FOR EQUIPMENT UNDER TEST (EUT)...............................................................................3 1.2 TEST STANDARDS...................................................................................................................................................3 1.3 RELATED SUBMITTAL(S)/GRANT(S) .......................................................................................................................4 1.4 TEST METHODOLOGY.............................................................................................................................................4 1.5 TEST FACILITY.......................................................................................................................................................4 1.6 EUT EXERCISE SOFTWARE....................................................................................................................................4 1.7 ACCESSORIES EQUIPMENT LIST AND DETAILS.......................................................................................................4 1.8 EUT CABLE LIST AND DETAILS.............................................................................................................................4 2. SUMMARY OF TEST RESULTS ...........................................................................................................................5 3. §15.203 - ANTENNA REQUIREMENT..................................................................................................................6 3.1 STANDARD APPLICABLE.........................................................................................................................................6 3.2 TEST RESULT..........................................................................................................................................................6 4. §15.205, §15.209, §15.249 (A)- RADIATED EMISSION........................................................................................7 4.1 MEASUREMENT UNCERTAINTY..............................................................................................................................7 4.2 STANDARD APPLICABLE.........................................................................................................................................7 4.3 TEST EQUIPMENT LIST AND DETAILS.....................................................................................................................8 4.4 TEST PROCEDURE...................................................................................................................................................8 4.5 CORRECTED AMPLITUDE & MARGIN CALCULATION..............................................................................................9 4.6 ENVIRONMENTAL CONDITIONS..............................................................................................................................9 4.7 SUMMARY OF TEST RESULTS/PLOTS......................................................................................................................9 6. §15.249(B) OUT OF BAND EMISSIONS .............................................................................................................18 6.1 STANDARD APPLICABLE.......................................................................................................................................18 6.2 TEST EQUIPMENT LIST AND DETAILS...................................................................................................................18 6.3 TEST PROCEDURE.................................................................................................................................................18 6.4 ENVIRONMENTAL CONDITIONS............................................................................................................................18 6.5 SUMMARY OF TEST RESULTS/PLOTS....................................................................................................................19 BEST TALENT INDUSTRIAL LIMITED Model: 2.4G Model REPORT NO.: STR10058253I PAGE 3 OF 20 FCC PART 15.249 1. GENERAL INFORMATION 1.1 Product Description for Equipment Under Test (EUT) Client Information Applicant: BEST TALENT INDUSTRIAL LIMITED Address of applicant: 3/F, 3 Building, Ji Yi Yuan industrial region, Xinwei, Dalang, Baoan, Shenzhen, China Manufacturer: BEST TALENT INDUSTRIAL LIMITED Address of manufacturer: 3/F, 3 Building, Ji Yi Yuan industrial region, Xinwei, Dalang, Baoan, Shenzhen, China General Description of E.U.T Items Description EUT Description: 2.4G wireless speaker/microphone Trade Name: NIER Model No.: 2.4G Model Rated Voltage: DC 3.3V Output Power: <0dBm Frequency Range: 2402~…

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BEST TALENT INDUSTRIAL LIMITED Model: 2.4G Model REPORT NO.: STR10058253I FCC PART 15.249 EXHIBIT 4 - TEST SETUP PHOTOGRAPHS Radiation Emission Test Setup (30MHz to 1GHz) Radiation Emission Test Setup (Above 1GHz)