Lossless English Song Lyrics Display Recording Bluetooth MP3 Decoder Board   Features:  Dimensions: 80 x 47 x 30 mm LCD screen size: 46.5 x 25.2 mm         Power requirements:         1. Not use the Power Router in famaly!      2. Not use power by charger !      3. Power supply voltage: 7V-12V (This power must be a full-wave rectifier、 capacitor filter more than 2200UF)      4. If the item is connected the amplifier board with dual power supply、 please do not connected to any power supply of the dual power supply to get power that will damage decoder board!    Note:  Can display English and Chinese Song Lyrics only!  Package included:    1 x Decoder board 1 x Remote control 1 x Reverse power protection line 2 x 3P Plug audio line