Bluetooth 4.0 receiver，
Supply voltage: 8 ~ 26VDC
3116 stereo power amplifier chip 2X50W， with a heat sink (recommended above 24V 3A power supply)
Applicable Speaker Impedance: 4， 6 ohm
Package Include:
100% Brand New
1 x New TPA3116 Bluetooth 4.0 Receiver Stereo Power Amplifier Board 2X50W
