Sena 10S motorcycle intercom 4 channels 1600 m Black

USB port: Yes | Operating temperature (T-T): -10 - 55 °C | Channels quantity: 4 channels | Charging time: 3 h | Battery technology: Lithium Polymer (LiPo) | Product colour: Black | Mounting kit: Yes | Weight: 58 g | Firmware upgradeable: Yes | Bluetooth profiles: A2DP | USB connector type: Micro-USB | Bluetooth profiles: AVRCP | Bluetooth profiles: HSP | Talk time: 12 h | Quantity: 1 | Warnings: Do not use near sources of heat or flame. | Bluetooth profiles: HFP | Bluetooth version: 4.1 | Warnings: Keep away from children. | Preset stations quantity: 10 | Charger: Yes | Warnings: Regularly check the condition of the batteries to prevent leaks. | Maximum range: 1600 m | FM radio: Yes | Headset mode: Yes