Stereo Digital Power Plate Module Sini T50H

XINYI Sini T50H Bluetooth 5.0 With Pre-Stage High-Level Adjustment Stereo Digital Power Plate Module 1. Audio channel: 2.1 channel 2. Bluetooth version: 5.0 3. Audio input: Bluetooth+AUX+U disk+USB sound card 4. Audio output: Passive speaker + 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 9. Adapted speaker: 10-200W 48 ohm 10. Output filter: LC filter 11. Protection mechanism: Static electricity, overvoltage, undervoltage, overheating, DC detection and short circuit protection 12. Adapter power supply: DC 5-26V5A above 13. Function: Support Sinilink APP control 14. Size: about 9.5 x 7 x 2.5cm 15. Weight: about 130g Packing list: 1. Upper cover 2. Bare board 3. Lower cover 4. Knob cap x4 5. M2x4+3 copper pillar x 4 6. M2x3 screw x 8 7. M2x18 copper pillar x 4 8. DC adapter x 1 9. Heat sink x 1 10. Thermally conductive silicone paste x 1