Features: Sound quality is very good by using this module. Using TDA7492P power amplifier chip, Bluetooth V2.1. After power on, automatically enter into pairing mode. Applicable speaker impedance: 4/6/8/16 ohm (8 ohm is the best).
Specifications: Supply Voltage: DC 10-25V Power Interface: 2.1 DC Socket Audio Input: Bluetooth Receiver V2.1 Audio Output: Terminals Output Power: 2*25W Applicable Speaker Impedance: 4/6/8/16 ohm
Note: If you use external audio, you need connect 3.5mm audio line; Auto detection for AUX input, the Bluetooth will disconnect after AUX input.
Package Included: 1 x Bluetooth Audio Power Amplifier Board