Bluetooth Speaker

Specifications:
Built-in Bluetooth, range: 10M
Built-in lithium battery, capacity: 400mAh
Speakers: 3W, 40mm
Handsfree: Built-in mic, press any button to answer call
Frequency response: 80Hz-18KHz
Harmonic distortion: ≤1%, S/N: ≥ 90%
Working power: 3.7V
Charge voltage: DC 3.7v,1A

Additional information

Dimensions