1. Bluetooth version: V5.0
2. Product material: ABS plastic + injection
3. Battery capacity: 5V/800MAH
4. Output power: DC5V, power: 3W
Frequency response range: 100HZ-20KHZ
Signal to noise ratio: ≥75dB
Distortion: ≤0.5%.
4. Play time: about 5-8 hours (depending on the volume). Standby time: 200 hours
6. Charging time: 2 hours
7. Special features: MICRO power + TF card + wireless Bluetooth + U disk