• Bluetooth version:V5.0
• Operation:Touch
• Headphone material:PC material
• Bluetooth distance: about 10m/32.81 ft.
• Waterproof: IPX5 waterproof
• Connec tion method: single/double free touse
• Battery display: LED digital display
• Single earcapacity:50m Ah
• Charging compartment capacity:2000m Ah
• Life time: about 120 hours(need to be used with the charging cabin)
• Talk time:150 hours or so (to be used with the charging cabin)