M19 BT Home Mini Digital Amplifier Speaker for Desktop Computers Home Garage
Product Model: M19 BT. Bt Version: Bt V5.3. 1 Bt antenna. 1 Power amplifier. Input interface: RCA/Coaxial/Optical/6.5MM MIC. We'd like to settle any problem in a friendly manner. 2 AAA Batteries. 1 RCA Lotus Cable.