TDA 7492 2CH Bluetooth Amp

Specifications:
Chip: TDA7492
Audio Input: Bluetooth V4.0
Output Power: 2x50W
Suitable Speaker Impedance: 4ohm, 6ohm, 8ohm
Input Voltage: 8V~25V DC(2.1mm jack)
Size: 84 x 50mm / 3.3 x 1.97"
Package Includes:
1 x Amplifier Board
Features & details 
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
It supports Bluetooth V4.0 audio input and DC 8V to 25V voltage input
Using NE5532 pre-amp, and TDA7492 chip for dual channel of 50W+50W power output
Sound quality is very good by using this audio power amplifier module
Applicable speaker impedance are 4, 6, 8ohm, great for turning normal speaker into Bluetooth speaker