Basic function: Loudspeaker
Rated power: 5W+5W
Input power: power adapter / USB power supply / lithium battery
Separation: 80dB
Distortion: 1% (3.7V, 1KHz, 1W)
Signal to noise ratio: 83dB
Working voltage: DC3.7V-7.4V
Charging voltage: DC5.0V
Battery specifications: 3.7V/18650 external
Display: none
Speaker: 3 inches x 1 (dual voice coil)
Colour: Green/White/Black
Material:ABS
Size:90x392x109.5mm
Package Contents:
1 * Amplifier
1 * wired microphone
1 * data cable
1 * belt
Only the above package content, other products are not included.
Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.