Description
Product Name:    Bluetooth TPA3251D2  AMP
AMP Chip:          2*TPA3251D2
Output Power:    2*220W + 350W
Power Supply:    DC12-38V
Impedance:       3-8ohm
Work Type:        Class D
Audio Input:    Bluetooth / AUX / USB
Channels:        2.1

You could play songs with your music APP (Android and IOS)  or our APP(Only for Android )  on your phone through Bluetooth.
App Download(Android): https://212.64.85.101/btapp/Wuzhi_Audio_V1.0.1.apk