Size: 15 x 6.1cm  
Bluetooth Version: 3.0  
Transmission distance: 10 meters  
Frequency Response: 100Hz-20KHz  
S / N: 84dB higher  
Sensitivity: 80dB + 2dB  
Output power: 3w * 1  
Power input: DC 5V 500mAh  
Operating voltage: 3-5.5V  
Working time: 180min  
Charging time: 120min  
Material: ABS



Features:
Caller ID voice reporting， support for hands-free calls
Built-in full-frequency dual speakers， bass diaphragm， bring a perspective bass sound  Bluetooth connectivity， TF card， U disk output， FM radio FM

 

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