INTERPHONE U-COM 7R motorcycle intercom, set for 2 helmets

Design Product color: Black Efficiency Headset mode: Yes Bluetooth profiles: HFP Maximum range: 1000 m Automatic volume control: Yes Bluetooth version: 5.1 Device software updates: Yes Package contents Number of pieces: 2 Quick Start Guide: Yes Cables: USB Type-A to USB Type-C Mounting kit: Yes Battery Battery life: 15 hours Rechargeable battery: Yes Charging time: 2.5 hours Safety warning Warnings Keep away from children. Do not use near sources of heat or fire. Check the condition of the batteries regularly to prevent leakage.