Sena 5R-01D 5R Lite Bluetooth 5.1 700m Motorcycle Intercom with LCD Display and Universal Microphone Set for 2 Helmets

Design Product color: Black Built-in display: Yes Weight and dimensions Product height: 41 mm Product depth: 19 mm Product width: 76 mm Product weight: 32 g Efficiency Headset mode: Yes Bluetooth version: 5.1 Temperature range (operation): -10 - 55 °C Maximum range: 700 m Battery Charging time: 2.5 hours Talk time: 8 h Battery type: Lithium Polymer (LiPo) Safety warning Warnings Keep away from children. Check the condition of the batteries regularly to prevent leakage. Do not use near sources of heat or fire.