NOLAN N-COM M951 X motorcycle intercom for NOLAN helmets, set for 1 helmet

Design Product color: Black Efficiency Device software updates: Yes Automatic volume control: Yes Bluetooth: Yes iOS Compatible: Yes Android Compatible: Yes Package contents Number of pieces: 1 Battery Rechargeable battery: Yes Battery type: Lithium Talk time: 15 h USB charging: Yes Safety warning Warnings Check the condition of the batteries regularly to prevent leakage. Do not use near sources of heat or fire. Keep away from children.