ITEM NAME:TDA7492P 50W+50W Wireless Bluetooth 4.0 Audio Receiver Digital Amplifier Board @ Featureï ¼Å¡ Brand new and high quality. P roduct Features: This is New TDA7492P 50W+50W Wireless Bluetooth 4.0 Audio Receiver Digital Amplifier Board US Fast.Audio input: CSR8635 Bluetooth chip, Bluetooth V4.0(stereo input various versions of the bluetooth connection). Output Power: Add pre-5532 output foot (powered 25V,6É impedance output 2x50W, 8 É impedance output 2x40W dual-channel).