DollaTek TDA7492 Wireless Bluetooth 4.0 2 * 50W channel Audio Receiver Stereo Digital Power Amplifier Board Module

Sound quality is very good by using this module. Using CSR8635 Bluetooth chip, Bluetooth V4.0, high software compatibility. Power amplifier chip: TDA7492 double channels sufficient power 50W, better than TDA7492P. With microphone (can call with Bluetooth), AUX interface(wired mode audio input). With 5 buttons for adjustment, convenient and easy operation.Applicable speaker impedance: 4/6/8/16 ohm (8 ohm is the best).