1. Audio channel: 2.1 channel 2. Bluetooth version: 5.0 3. Audio input: Bluetooth+AUX+U disk+USB sound card 4. Audio output: Left and right channel + subwoofer + 3.5mm interface stereo output 5. Volume adjustment: Encoder knob adjustment, smooth feel 6. Frequency range: 20Hz-30KHz 7. Signal to noise ratio: 92dB 8. Output power: 50W x 2 (left and right channels) + 100W (subwoofer) 9. Left and right channel speakers: 10-100W /4-8 ohm 10. Subwoofer: 20-200W /4-8 ohm 11. Protection mechanism: Static electricity, overcurrent, overheating and short circuit protection 12. Adapter power supply: Above DC 5-26V/10A 13. Function: Support Sinilink APP control 14. Size: About 9.5 x 8.8 x 2.5cm 15. Weight: About 156g
Packing list: 1. Upper cover x 1 2. Bare board x 1 3. Lower cover x 1 4. Knob cap x 6 5. M2x4+3 copper pillar x 4 6. M2x3 screw x 8 7. M2x18 copper pillar x 4 8. Heat sink x 1 9. Thermally conductive silicone paste x 1