Features1. Two channels stereo output.2. Fully digital system design [PCM]. 3. Support Bluetooth TWS function.4. Bluetooth version: 5.3.5. Support 3.5mm AUX input.6. Size: 97*50*32mm.Technical Paramters1. Operating voltage: 9-24V DC2. Output power: 2 x 40W (6ohm, 24V)3. THD+N: ≤0.03% at 1W, 1KH..