ZEALOT S32 5W HiFi Bass Wireless Bluetooth Speaker, Support Hands-free / USB / AUX(Black)

1. Bluetooth version: 5.0 2. Speaker: 4ohm 5W 3. Transmission distance: about 10m 4. Frequency response: 20Hz-20KHz 5. SNR: >=85dB 6. Distortion: <1% 7. Working voltage: 3.7V 8. Charging voltage: DC5V 9. Charging interface: Micro USB 10. Battery capacity: 2000mAh lithium battery 11. Talking time: about 6h 12. Music time: about 4h 13. Standby time: >=30 days 14. Charging time: about 3h 15. USB output: 5V 1A 16. Size: 75*75*125mm 17. Material: ABS + Metal