2ACUS-2735Bluetooth Speaker

Manual for bluetooth speaker Small, compact size gives your audio powerful sound. The clear sound is powered by new generation amplifiers, that you can take with your enjoy anywhere. FEATURES: 1. Portable speaker for your smartphone, tablet, laptop, or MP3 Player. 2. Lightweight, small in size, but incredible sound. 3. Plastic housing provides protection and great sound. 4. Up to 2-3 hours playback time, one a full charge. COMPONENTS INCLUDED 1.Mini speaker 2.Audio cable 3.Micro USB charging cable 4.User Manual SPECIFICATIONS: Power supplier: DC5V Output power: 3W(1KHz,THD10%) Frequency: 200Hz - 20KHZ Signal&noise ratio:≥85dB Impedance: 4 OHM(Ω) Li-ion Output: 3.7V~4.2V+0.05V Li-ion Input: 5V Lithium battery capacity: 300mAh Speaker Unit: 40mm USER GUIDE: Under BT Model: Long press to turn on, at the same time, the blue light flashes. Search name of the speaker is “#2735” . Make your device and speaker bluetooth pairing. After a successful connection, light slow flash, sound will be issued. Button decription: 1, Long press for volume increase; short press for next song. 2, Long press for volume decrease; short press for last song. 3. Short press for pause or answer / off the phone. 4. Long press for switch on/off. Under Line-in Model: AUX audio playback: appendix provides the 3.5mm audio line.Can play music by link to mobile phone、MP3、MP4、PC、IPOD and other audio devices. . The interface description: 1, The charing interface. 2, The microphone site. SAFETY CAUTIONS: 1. Please read the instructions carefully before using. 2. Avoid contact with liquids; keep away from water, and high moisture conditions. 3. Do not locate the speaker or cord near heat sources such as radiators, heaters, air ducts. or direct sunlight. 4. Do not place a naked flame source such as candles on the Mini Speaker. 5. Recharge the battery with suitable voltage output(5V/500mA) 6. Do not hit the product severely, or insert any conductive objects into the speaker, or charging jack. 7. Do not block the speaker grill when the speaker is running. 8. Stop using at once if high temperature, smoke, burning smell, nor-normal noise, or fire are noticed coming from product. 9. Do not repair on your own, seek the help of a professional. 10. To avoid getting shocked, do not touch product with wet hands. 11. Keep out of reach of children. TROUBLESHOOTING No Sound: 1. Audio cable is not fully plugged into the 3.5mm audio port on speaker or device. 2. Audio cable is damaged. 3. Source of audio is not working. 4. No LED indication when audio cable is plugged-in. 5. Mini speaker is out power. Not charing: 1. Input power source is not normal(5V/500mA) 2. Micro USB adaptor of charging cable is not fully plugged into the mini speaker charging port. 3. Charging cable is damaged. 4. Battery failure. No LED indication: 1. LED indication failure. 2. No battery power left. 3. Audio cable is not fully plugged into the socket.  FCC INFORMATION 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. If this equipment does cause harmful interference to radio or television reception, which can be determined by tuning the equipment off and on, the user is encouraged to try correct the interference by one or more of the receiving measures: Reorient or replace 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. FCC WARNING: This equipment may generate or use radio frequency energy. Changes or modifications to this equipment may cause harmful interference unless user could lose the authority to operate this equipment if an unauthorized change or modification is made. RF warning statement: The device has been evaluated to meet general RF exposure requirement. The device can be used in portable exposure condition without restriction. 

Report No.: TB-FCC141184 Page: 3 of 8 TB-RF-075-1.0 Appendix III EUT External Photographs Photo 1 Appearance of EUT Photo 2 Appearance of EUT Report No.: TB-FCC141184 Page: 4 of 8 TB-RF-075-1.0 Photo 3 Appearance of EUT Photo 4 Appearance of EUT

Report No.: TB-FCC141184 Page: 2 of 8 TB-RF-075-1.0 Appendix II ID Label Location ID LOCATION

Report No.: TB-FCC141184 Page: 5 of 8 TB-RF-075-1.0 Appendix IV EUT Internal Photographs Photo 5 Internal of EUT Photo 6 Appearance of PCB Report No.: TB-FCC141184 Page: 6 of 8 TB-RF-075-1.0 Photo 7 Appearance of PCB Photo 8 Appearance of PCB BT(2.4G) Antenna

Shenzhen Toby Technology Co., Ltd. Report No.: TB-MPE141185 Page: 1 of 3 TB-RF-074-1.0 1A/F., Bldg.6, Yusheng Industrial Zone, The National Road No.107 Xixiang Section 467, Xixiang, Bao’an, Shenzhen, China Tel: +86 75526509301 Fax: +86 75526509195 RF Exposure Evaluation FCC ID: 2ACUS-2735 1. Client Information Applicant : Shenzhen ShengHeDa Electronic Technology Co., Ltd Address : 2nd Floor, Bada Industrial, Heping, Fuyong, Baoan District, Shenzhen, Guangdong , China Manufacturer : Shenzhen ShengHeDa Electronic Technology Co., Ltd Address : 2nd Floor, Bada Industrial, Heping, Fuyong, Baoan District, Shenzhen, Guangdong , China 2. General Description of EUT EUT Name : Bluetooth Speaker Models No. : 2735 Model Difference : N/A Product Description : Operation Frequency: Bluetooth:2402~2480MHz Number of Channel: Bluetooth:79 Channels Max Peak Output Power:GFSK: 0.238 dBm Antenna Gain: 0 dBi PIFA Antenna Modulation Type: GFSK 1Mbps(1 Mbps) π/4-DQPSK(2 Mbps) 8-DPSK(3 Mbps) Power Supply : DC Voltage supplied from Host System by USB cable DC power by Li-ion Battery Power Rating : DC 5.0V by USB cable. DC 3.7V Li-ion Battery Connecting I/O Port(S) : Please refer to the User's Manual Note: More test information about the EUT please refer the RF Test Report. Report No.: TB-MPE141185 Page: 2 of 3 TB-RF-074-1.0 SAR Test Exclusion Calculations 1. FCC: According to KDB 447498 D01 Mobile and Portable Devices RF Exposure Procedures and Equipment Authorization Policies v05r02. (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≤50 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.: TB-MPE141185 Page: 3 of 3 TB-RF-074-1.0 2. Calculation: Bluetooth Mode (GFSK) Frequency (GHz) Conducted Power (dBm) Ant Gain (dBi) TX Power (mW) Distance (mm) Calculation Value Threshold Value 2.402 0.238 0 1.056 5 0.327 3.0 2.441 0.019 0 1.004 5 0.314 3.0 2.480 -0.466 0 0.898 5 0.283 3.0 Bluetooth Mode (8-DPSK) Frequency (GHz) Conducted Power (dBm) Ant Gain (dBi) TX Power (mW) Distance (mm) Calculation Value Threshold Value 2.402 -0.097 0 0.978 5 0.303 3.0 2.441 -0.342 0 0.924 5 0.289 3.0 2.480 -0.587 0 0.874 5 0.275 3.0 So standalone SAR measurements are not required.

Shenzhen Toby Technology Co., Ltd. Report No.: TB-FCC141184 Page: 1 of 84 TB-RF-074-1.0 1A/F., Bldg.6, Yusheng Industrial Zone, The National Road No.107 Xixiang Section 467, Xixiang, Bao’an, Shenzhen, China Tel: +86 75526509301 Fax: +86 75526509195 FCC Radio Test Report FCC ID: 2ACUS-2735 Original Grant Report No. : TB-FCC141184 Applicant : Shenzhen ShengHeDa Electronic Technology Co., Ltd Equipment Under Test (EUT) EUT Name : Bluetooth Speaker Model No. : 2735 Series Model No. : N/A Brand Name : N/A Receipt Date : 2014-07-21 Test Date : 2014-07-22 to 2014-07-28 Issue Date : 2014-07-29 Standards : FCC Part 15, Subpart C(15.247) Test Method : ANSI C63.4:2003 Conclusions : PASS In the configuration tested, the EUT complied with the standards specified above, The EUT technically complies with the FCC requirements Test/Witness Engineer : Approved& Authorized : 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.: TB-FCC141184 Page: 2 of 84 TB-RF-074-1.0 Contents CONTENTS ............................................................................................................................................. 2 1. GENERAL INFORMATION ABOUT EUT ............................................................................. 4 1.1 Client Information ................................................................................................................. 4 1.2 General Description of EUT (Equipment Under Test) ................................................... 4 1.3 Block Diagram Showing the Configuration of System Tested ...................................... 6 1.4 Description of Support Units .............................................................................................. 6 1.5 Description of Test Mode .................................................................................................... 6 1.6 Description of Test Software Setting ................................................................................ 7 1.7 Test Facility ........................................................................................................................... 8 2. TEST SUMMARY ....................................................................................................................... 9 3. CONDUCTED EMISSION TEST ........................................................................................... 10 3.1 Test Standard and Limit .................................................................................................... 10 3.2 Test Setup ........................................................................................................................... 10 3.3 Test Procedure ................................................................................................................... 10 3.4 Test Equipment Used ........................................................................................................ 11 3.5 EUT Operating Mode ........................................................................................................ 11 3.6 Test Data ............................................................................................................................. 11 4. RADIATED EMISSION TEST ................................................................................................ 14 4.1 Test Standard and Limit .................................................................................................... 14 4.2 Test Setup ........................................................................................................................... 15 4.3 Test Procedure ................................................................................................................... 16 4.4 EUT Operating Condition ................................................................................................. 16 4.5 Test Equipment .................................................................................................................. 16 5. RESTRICTED BANDS REQUIREMENT ............................................................................. 32 5.1 Test Standard and Limit .................................................................................................... 32 5.2 Test Setup ........................................................................................................................... 32 5.3 Test Procedure ................................................................................................................... 32 5.4 EUT Operating Condition ................................................................................................. 33 5.5 Test Equipment .................................................................................................................. 33 6. NUMBER OF HOPPING CHANNEL .................................................................................... 47 6.1 Test Standard and Limit .................................................................................................... 47 6.2 Test Setup ........................................................................................................................... 47 6.3 Test Procedure ................................................................................................................... 47 6.4 EUT Operating Condition ................................................................................................. 47 6.5 Test Equipment .................................................................................................................. 47 6.6 Test Data ............................................................................................................................. 47 7. AVERAG…

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Report No.: TB-FCC141184 Page: 7 of 8 TB-RF-075-1.0 Appendix V EUT Test Photographs 15C Test Setup Photo of Setup for Radiated Emission (Above 1 GHz) Photo of Setup for Radiated Emission (Below 1 GHz) Report No.: TB-FCC141184 Page: 8 of 8 TB-RF-075-1.0 Photo of Setup for Conducted Emission