2ACP4BT250Bluetooth Headset

User Manual Bluetooth Headset BT250 FCC ID:2ACP4BT250 Product Parameters 型号 Model BT250 使用距离 Use Distance 10米 10 m 版本 Ve r s i o n V4.1 电池容量 Battery Capacity 55mAH 待机时间 Stand-by Time 180小时 180 hours 通话时间 Talk Ti me 4.5小时 4.5 hours 电源输入 Power Input DC5V/200mA 充电时间 Charging Time 2小时 2 hours 降噪 Noise Reduction CVC6.0 协议 Protocol HFP HSP A2DP AVRCP APTX 切歌 Skip 支持 Support 语音提示 Voice Prompt 支持 Support 功能 Function 来电报号，线控接听/挂断/拒接/开关机，电话重拨，音量调节，中 英文切换，智能一拖二，听音乐暂停/播放，上下切换歌曲 Caller report, line control answer/hang up/rejection/on-off, redial, volume adjustment, Chinese-English shifting, intelligent one-driving- two, music pause/play, up and down song switching 产品应用 Product Application 支持任何带蓝牙设备类型的手机，ipad平板电脑，台式电脑。不自 带蓝牙功能的台式电脑可配合蓝牙适配器使用。 Support any mobile phones with Bluetooth device, iPad and desktop computer. The desktop computer without Bluetooth function can be used by matching with the Bluetooth adapter. 配对与连接 Pairing and Connection 1 使手机与耳机的距离保持在一米以内，越近越好。 1. Keep the distance between the mobile phone and the headset within 1 m; the closer, the better. 2 按住“ ” 键约5秒看到红蓝灯交替闪烁时松开，此时耳机已进入配对模式。 2. Press and hold the key for about 5 seconds, and then release it when the red and the blue lamps alternately blink. At this time, the headset has entered the paring mode. 3 开启手机蓝牙功能，搜索蓝牙设备，选择‘BT250’ 序号名即可配对连接，当连接成功后， 耳机蓝色指示灯慢闪 3. Enable the Bluetooth function of the mobile phone, search the Bluetooth equipment, select ‘BT250’ sequence name for paring and connection. After connection is successful, the blue indicating lamp of the headset slowly blinks. 注意： Notes: 若手机提示输入配对密码，请输入‘0000’并确认 If the mobile phone prompts to enter the pairing password, please enter ‘0000’ and confirm. 配对模素会维持5分钟，超过2分钟仍未成功配对连接时，耳机会自动切换到待机模式 The pairing mode will be maintained for 5 minutes. If pairing and connection are unsuccessful beyond 2 minutes, the headset will automatically switch to the stand-by mode. 完成配对后，耳机和手机会相互记住对方，下次使用时无需再次配对。耳机再次开机 After pairing iscompleted, the headset and the handset will remember eachother, without pairing 线控器按键功能 Key functions of line controller （随手机品牌，型号，系统版本不同而有所差异，请消费者自行验证，恕不 一一列举） (Vary with the brand, mode and system version of the mobile phone. The consumers shall make verification by themselves.) 在 开/关机:长按 “ ”键5秒开/关机 On/off: Press and hold the key for 5 seconds to turn on/off. 暂停音乐或视频：短按“ ”键暂停播放，再按一下恢复播放 Music or video pause: Press the key to pause playing, and press the key again to resume playback. 增加音量：长按“+”键，减小音量：长按“-”键 Volume increase: Press and hold the key +; volume reduction: Press and hold the key -. 下一曲：短按“+”键，上一曲：短按“-”键 Next song: press the key +; previous song: press the key -. 接听/挂断电话：来电时短按一下“ ”接听来电，再按一下挂断通话 Answer/hang-up: press the key to answer when the call is incoming, and press it again to hang up. 拒听来电：长按“ ”约2秒后放开 Rejection: Press and hold the key for about 2 seconds and then release it. 中英文语音切换：同时短按“ ”和“+”键 Chinese-English voice shifting: Press and + at the same time. 智能一拖二设置方法 Setting method of intelligent one-driving-two 步骤一：先把第一部手机配对连接 Step I: pair and connect the first mobile phone 1.蓝牙耳机关机状态下，长按多功能键约5秒钟，直到耳机指示灯出现红蓝灯交替快闪 时进入可配对状态 1. In the off state of the Bluetooth headset, press and hold the multifunction key for about 5 seconds and enter into the pairing state when the red and blue headset indicating lamps alternately and quickly flash. 2.打开手机A的蓝牙功能，搜索蓝牙找到‘BT250’序号名进行配对后完成连接 2. Enable the Bluetooth function of the mobile phone A, search Bluetooth to find ‘BT250’ sequence name to pair and then connect. 步骤二：再配对连接第二部手机 Step II: pair and connect the second mobile phone 1.将蓝牙耳机关机，手机A蓝牙关闭 1. Turn off the Bluetooth headset to disable the Bluetooth of the mobile phone A. 2.蓝牙耳机关机状态下，长按多功能键约5秒钟，直到耳机指示灯出现红蓝灯交替快闪 时进入可配对状态 2. In the off state of the Bluetooth headset, press and hold the multifunction key for about 5 seconds and enter into the pairing state when the red and blue headset indicating lamps alternately and quickly flash. 3.打开手机B的蓝牙功能，搜索蓝牙找到‘BT250’序号名进行配对后完成连接\ 3. Enable the Bluetooth function of the mobile phone B, search Bluetooth to find ‘BT250’sequence name to pair and then connect. 步骤三：第一部手机再次连接耳机 Step III: connect the first mobile phone with the headset again 1.打开手机A的蓝牙功能 1. Enable the Bluetooth function of the mobile phone A. 2.找到手机蓝牙菜单下，之前连接过的‘BT250’序号名记录，重新点击连接 2. Find out the record of ‘BT250’ sequence name’previously connected under the Bluetooth menu of the mobile phone, and then click “Connect” again. 3.至此手机A，手机B同时连接上蓝牙耳机 3. At this point, the mobile phone A and the mobile phone B are simultaneously connected to the Bluetooth headset. N OTE : 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. 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 to this unit not expressly approved by the party responsible f…

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Sentry Industries limited 507 Houston Center, 63 Mody Road, Tst, Hong Kong, China TEL: +852-23684777 FAX: +852-23684777 Federal Communications Commission Authorization and Evaluation Division Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MD 21046 9/15/2015 To whom it may concern: We, the undersigned, hereby authorize Eurofins Product Service GmbH to act on our behalf in all matters relating to applications for equipment authorization FCC ID: 2ACP4BT250 including the signing of all documents related to these matters. Any and all acts carried out by Eurofins Product Service GmbH on our behalf shall have the same effect as acts of our own. We also hereby certify that no party to this application is subject to a denial of benefits, including FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C. 862. Sincerely, Signature Sentry Industries limited Contact person: Peetu Melwani Title: Manager

Sentry Industries limited 507 Houston Center, 63 Mody Road, Tst, Hong Kong, China TEL: +852-23684777 FAX: +852-23684777 Federal Communications Commission Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MD 21046 9/15/2015 Request for Confidentiality Company name: Sentry Industries limited FCC ID: 2ACP4BT250 FCC Part 15 Certification Gentlemen, In accordance with CFR 47 § 0.459, Sentry Industries limited hereby requests confidentiality of following attachments: (1) schematic diagrams, (2) detailed block diagrams, (3) detailed operational descriptions, (4) detailed parts list These documents contain detailed system and equipment description and related information about the product which Sentry Industries limited considers to be proprietary, confidential and a custom design and otherwise would not release to the general public. Since the design is a basis from which future technological products will evolve, Sentry Industries limited considers that this information would be of benefit to its competitors and that the disclosure of the information in these documents would give competitors an unfair advantage in the market. Sincerely, Signature [Peetu Melwani] [Manager] Sentry Industries limited 507 Houston Center, 63 Mody Road, Tst, Hong Kong, China

External Photos TOP VIEW OF EUT BOTTOM VIEW OF EUT FRONT VIEW OF EUT BACK VIEW OF EUT LEFT VIEW OF EUT RIGHT VIEW OF EUT VIEW OF EUT (PORT)

FCC ID Label Location Brand: SENTRY Model:BT250 FCC ID: 2ACP4BT250

Internal Photos OPEN VIEW OF EUT INTERNAL VIEW OF EUT-1 INTERNAL VIEW OF EUT-2 INTERNAL VIEW OF EUT-3 Antenna

Sentry Industries limited 507 Houston Center, 63 Mody Road, Tst, Hong Kong, China TEL: +852-23684777 FAX: +852-23684777 Declaration concerning Antenna Specification It is hereby declared that the product Model No.: BT250 FCC ID: 2ACP4BT250 fulfills the requirement in FCC test relating to the antenna type. The device specified above confirms to the FCC recommendations for internal antenna type described below: Model No. of antenna: N/A Type of antenna: PCB Antenna Gain of the antenna: 0 dBi Frequency range: 2402-2480 MHz The mounting of the antenna is fixed to the radio module and no other antenna should be used. Company name: Sentry Industries limited Address: 507 Houston Center, 63 Mody Road, Tst, Hong Kong City: Hong Kong ZIP / Postal code: Country: China Place: Shenzhen Date: Sep.15,2015 Signature:

RF Exposure evaluation 81.89dBuv/m=0.012V/m,d=3m,g t =1

Page 1 of 50 FCC Test Report Report No.: AGC04303150701FE03 FCC ID : 2ACP4BT250 APPLICATION PURPOSE : Original Equipment PRODUCT DESIGNATION : Bluetooth Headset BRAND NAME : SENTRY, XTRAEM MODEL NAME : BT250, BT150, BT350, BT450 CLIENT : Sentry Industries limited DATE OF ISSUE : Sep.02,2015 STANDARD(S) TEST PROCEDURE(S) : FCC Part 15 Rules REPORT VERSION : V1.0 Attestation of Global Compliance (Shenzhen) Co., Ltd CAUTION: This report shall not be reproduced except in full without the written permission of the test laboratory and shall not be quoted out of context. Report No.: AGC04303150701FE03 Page 2 of 50 Report Revise Record Report Version Revise Time Issued Date Valid VersionNotes V1.0 / Sep.02,2015 Valid Original Report Report No.: AGC04303150701FE03 Page 3 of 50 TABLE OF CONTENTS 1. VERIFICATION OF CONFORMITY ...................................................................................... 4 2. GENERAL INFORMATION .................................................................................................. 5 2.1. PRODUCT DESCRIPTION ........................................................................................................... 5 2.2. TABLE OF CARRIER FREQUENCYS .......................................................................................... 5 3. MEASUREMENT UNCERTAINTY........................................................................................ 6 4. DESCRIPTION OF TEST MODES ........................................................................................ 6 5. SYSTEM TEST CONFIGURATION ...................................................................................... 7 5.1. CONFIGURATION OF EUT SYSTEM .......................................................................................... 7 5.2. EQUIPMENT USED IN EUT SYSTEM ......................................................................................... 7 5.3. SUMMARY OF TEST RESULTS .................................................................................................. 7 6. TEST FACILITY .................................................................................................................... 8 7 ALL TEST EQUIPMENT LIST ............................................................................................... 8 8. RADIATED EMISSION ......................................................................................................... 9 8.1TEST LIMIT ..................................................................................................................................... 9 8.2. MEASUREMENT PROCEDURE ................................................................................................ 10 8.3. TEST SETUP .............................................................................................................................. 12 8.4. TEST RESULT ............................................................................................................................ 14 9. BAND EDGE EMISSION .................................................................................................... 27 9.1. MEASUREMENT PROCEDURE ................................................................................................ 27 9.2 TEST SETUP ............................................................................................................................... 27 9.3 RADIATED TEST RESULT .......................................................................................................... 28 10. 20DB BANDWIDTH .......................................................................................................... 32 10.1. MEASUREMENT PROCEDURE .............................................................................................. 32 10.2. TEST SET-UP ........................................................................................................................... 32 10.3. LIMITS AND MEASUREMENT RESULTS ................................................................................ 32 11. FCC LINE CONDUCTED EMISSION TEST ..................................................................... 39 11.1. LIMITS OF LINE CONDUCTED EMISSION TEST ................................................................... 39 11.2. BLOCK DIAGRAM OF LINE CONDUCTED EMISSION TEST ................................................. 39 11.3. PRELIMINARY PROCEDURE OF LINE CONDUCTED EMISSION TEST .............................. 40 11.4. FINAL PROCEDURE OF LINE CONDUCTED EMISSION TEST ............................................. 40 11.5. TEST RESULT OF LINE CONDUCTED EMISSION TEST ....................................................... 41 APPENDIX A: PHOTOGRAPHS OF TEST SETUP ............................................................... 43 APPENDIX B: PHOTOGRAPHS OF EUT .............................................................................. 45 Report No.: AGC04303150701FE03 Page 4 of 50 1. VERIFICATION OF CONFORMITY Applicant Sentry Industries limited Address 507 Houston Centre,63 Mody Road,TST,HK Manufacturer Guangdong SAIYO Electronics Industry Co., Ltd. Address Xibian Industry Zone, Tongyu Town, Chaoyang District, Shantou City, Guangdong Province, China Product Designation Bluetooth Headset Brand Name SENTRY, XTRAEM Test Model BT250 Series Model BT150, BT350, BT450 Model Difference All the same except for the model name Date of test Aug.29,2015 to Sep.01,2015 Deviation None Condition of Test Sample Normal Report Template AGCRT-US-BR/RF We hereby certify that: The above equipment was tested by Compliance Certification Service(Shenzhen) Inc. The test data, data evaluation, test procedures, and equipment configurations shown in this report were made in accordance with the procedures given in ANSI C63.4 (2009) and the energy emitted by the sample EUT tested as described in this report is in compliance with radiated emission limits of FCC Rules Part 15.249. Tested By Time Huang(Huang Nanhui) Sep.02,2015 Reviewed By Forr…

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APPENDIX IV PHOTOGRAPHS OF TEST SETUP FCC LINE CONDUCTED EMISSION TEST SETUP FCC RADIATED EMISSION TEST SETUP