Three pattern appearances for choose( as image)
Product size: 98*165mm
Package size: 100*100*166mm
Input: DC 5V-1A
Charging way - By USB
Built-capacity: 3.7V-2000mAh
Interface Type -USB
Frequency Range -90HZ-20KHZ
Output Power -3W
Signal-to-noise ratio-≥75dB
Power supply -Built-in lithium battery
Soundtrack-Mono
Play time- 8 hours