TDA7492 50w x2 Digital Dual Channel Amplifier Module Stereo AMP Board with CSR8635 Bluetooth V4.0 Reveiver and Microphone

SUPPORTS BLUETOOTH V4.0: It supports Bluetooth V4.0 audio input and DC 8V to 25V voltage input. DUAL CHANNEL: Integrated amp uses NE5532 pre-amp, and TDA7492 chip for dual channel of 50W+50W power output. HIGH OVERLOAD CAPACITY: Digital amplifier has a higher overload capacity than analog amplifier, and it won't cause crossover distortion, transient inter modulation distortion and you don't have to worry about the loudspeaker internal resistance. USED FOR: Applicable speaker impedance are 4, 6, 8ohm, great for turning normal speaker into Bluetooth speaker. GOOD SOUND QUALITY: Sound quality is very good by using this audio power amplifier module.