Bluetooth version: 5.0
Bluetooth stereo power amplifier board: 2 x 26W
Power input: DC 12-24V
Power supply e: DC power supply
Volume adjustment: volume with switch
Color: green
material: plastic
Package Contents:1 x Decoder BoardOnly 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.