M19 BT Home Mini Digital Amplifier Speaker Mini Power Amp Powerful High Audio
Product Model: M19 BT. Bt Version: Bt V5.3. 1 Bt antenna. Input interface: RCA/Coaxial/Optical/6.5MM MIC. 1 Power amplifier. 1 Audio cable(3.5mm ). We'd like to settle any problem in a friendly manner.