Bluetooth Motorcycle Intercom Camera. 2 riders connected, 2 riders talking at the same time. Automatic switching among bluetooth cell phone, intercom, stereo music, Recorder and Bluetooth/Intercom can work at the same time. Button panel is water-proof and sun-proof, while the design is durable. FM radio function, support audio transfer. Specification: Video resolution: 2K Bluetooth version: 5.1 Walkie-talkie range: 800~1, 000m Camera pixels: 5MP Call noise reduction: CVC8.0 Memory card: 512G as maximum Recorder's operation hours: 6H Recorder's standby hours: 16H Bluetooth unit's operation hours: 80H Bluetooth unit's standby hours: more than 1, 000H Charging time: about 2 hours Connector: Type C 3.0 Battery: rechargeable -polymer battery Power requirement: 5V-2A Operation temperature: 14F~131F (-10C~55C) Storage temperature: 32F~104F (0C~40C) Material: Plastic colour: As shown Package Contents: 1 x S3 Motorcycle Helmet Camera Kit Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.