User Manual
Shenzhen TOMTOP Technolo
Model: DA156
gy Co., Ltd.
1 Outlooking parameter and instruction
Button instruction:
1. Power button
2. Led
3. Touch Panel
4.Mic
5. MICRO USB
2.Basic parameter
Product size: 715*48.7*29.9mm
Product weight：19.8（bare）
Working voltage：3.7 V
Successive working time： Around 7~8 hours
Charging time：1~2 hours
Charging current：100mA
No connected will be power off automatically：5 minutes
1
3.1 Bluetooth
Bluetooth chipset IS2021S-203
Bluetooth version 4.1
Profile A2DP AVRCP HFP
RF 2402~2480MHz
Receiving distance 360° 10meter
3.2 MIC
MIC SPEC: 3.7*2.2*1.1mm MEMS MIC
Sensitivity：-42±3dB
3.3 Battery
Battery Spec：3.7V 120mAh Capacitor type lithium ion battery
Battery size：6.0*12*24mm
Battery life：300 times
3.4 Speaker
Speaker OD：
Φ10mm
Speaker impedance：16Ω
Rated power：5mW (Max power: 10mW)
Frequency response：100～10KHz；
Sensitivity：95dB±3dB；
Speaker curve：
2
4 Operation
Power on：Press and hold down the power button till a red light appears.
Power off：Press and hold down the power button till a red light appears.
Paring: On Power off status, Press and hold down the power button 5 seconds till red and blue light flashing.
Pause/play: When the bluetooth headset is connected with mobile phone, press the “Touch” once to play or pause the
music.
Music track choose：Press “Touch” twice to select the next track.
Open Siri: Press “Touch” above 3S.
Answering/ending the call：Press the “Touch” once to answering the call; Press the “Touch” above 1.5s to end the call.
Reset: Insert the USB.
5 LED instruction
Charging：Red LED when charing, after full charge, blue LED
Paired：Blue Led flashing slow
Paring：Red and blue LED flashing alternate
3
Federal Communications Commission (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.
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.
Warning: Changes or modifications made to this device not expressly approved by
Shenzhen TOMTOP Technology Co., Ltd. may void the FCC authorization to operate this
device.
Note: The manufacturer is not responsible for any radio or TV interference caused by
unauthorized modifications to this equipment. Such modifications could void the user’s
authority to operate the equipment.
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