Sena 5R-01D 5R 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 weight: 42 g Product depth: 27 mm Product height: 41 mm Product width: 76 mm Efficiency Maximum range: 700 m Bluetooth version: 5.1 Temperature range (operation): -10 - 55 °C Headset mode: Yes Battery Talk time: 16 h Charging time: 2.5 hours 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 heat or fire sources.