1. Bluetooth version: 5.3 2. Transmission distance: about 10m 3. Music listening time: about 4-6 hours 4. Charging time: about 3 hours 5. Signal-to-noise ratio: about 90dB 6. Working voltage: 7.4V 7. Frequency response: 20Hz-20KHz 8. Battery capacity: 8000mAh 9. Function: support Bluetooth, card insertion, USB flash drive, data transmission 10. Waterproof level: IPX6 11. Output power: 50W 12. Built-in 30W bass speaker and 10W tweeter, shocking bass 13. Equipped with adjustable straps, suitable for outdoor adventure parties, cycling, etc. 14. Built-in large-capacity battery with super long battery life
