As a motorcycle touring enthusiast, it is crucial to maintain real-time communication with your companions during the trip, especially when encountering emergencies outdoors. XiNOWY V4 hands-free wireless intercom provides the ideal solution for this. It can quickly set up a 4-person intercom group, has a long-lasting 850mAh battery, 12 hours of talk time/240 hours of standby, IPX5 waterproof, and operates stably from -10C to 45C. Bluetooth stereo music, FM radio entertainment, integrated DSP noise reduction technology, no fear of wind and rain challenges, ensuring clear and smooth team communication in any environment. Even in the face of bad weather or road conditions, the intercom network can be quickly established to ensure that you can maintain smooth communication with team members while immersing yourself in driving fun. Nature, face every emotion and challenge on the journey of exploration together. Main parameters Intercom distance: 1000 m Team size: 4 people Talk time: 12 hours Standby time: 240 hours Bluetooth version: 3.0 Chip model: CSR BC5 Battery type/capacity: Li-ion polymer/850 mAh Charging time: 2.5 hours Working voltage: 3.3V-4.2V Charger specifications: DC 5V 500mA RF range: FM87.5 ~ 108MHz XiNOWY motorcycle helmet intercom headset provides you with a safe and efficient riding communication experience with its practical and convenient design and powerful functions. Package includes: 2 Bluetooth V4 Intercoms 2 headsets with hard microphone 2 clips (plastic) 2 USB charging cables 1 screwdriver 1 user manual