Description
Bluetooth: Bluetooh 4.2
Transmission Range:10m
Sound: High sound effect,lots of bass
Output voltage: 3.7V-4.2V
Output power: 3W
Input: 5.0V
Loud speaker: 4Ω / 2W
Signal and noise ratio(SNR): 90db
Frequency Response: 20HZ-20KHZ
Output distortion rate: ≤0.5%
Battery: 300mA
Material: ABS and Silica Gel
Size: 55x50mm
