1. AUX\TF card\Bluetooth 5.0\U disk\wired microphone\instrument input
2. Headphone jack output\live broadcast output
3. Treble and bass adjustment, reverberation and microphone sound adjustment
4. Metal mesh cover wooden cavity
Colour: Black
Power input: DC 15V
Output power: 2×30W
Frequency: 60Hz-16KHz
Luminosity: 80db±2db
Built-in lithium battery: 8000MAH
Bluetooth transmission distance: 10m
Speaker size: 350x140x192mm
Packing size: 415x305x203mm, 5.5kg
Play time: 5-8 hours
Charging time: about 8 hours
Speaker unit: 2*4-inch full-range speaker, 2*1.5-inch mid-range speaker