1. Has high and low tones 2. Speaker power: 10-50W 3. Speaker impedance: 4-8 ohms 4. Input voltage: 9-24V 5. Input current: 3A 6. Audio input: BT+AUX+USB+USB sound card 7. Power output: 30W+30W 8. Number of channels: 2.0 9. Protection mechanism: overcurrent, overheating, short circuit, anti-static protection 10. Function: Support Wuzhi Audio App 11. Dimensions: 71 x 50 x 20mm 12. Weight: about 106G 13. Note: 24V batteries cannot be used for power supply, because the full voltage of the battery will be around 28V
