Qualcomm Bluetooth 5.1 stable connection – 10 meters of unobstructed transmission, supports 4-person group chats, and has an intercom range of up to 1000 meters. It's also compatible with third-party intercoms.Large-capacity battery for long battery life – Built-in 1000mAh polymer lithium battery offers 300 hours of standby time, approximately 16 hours of talk time, and approximately 22 hours of music playback. It fully charges in 2.5 hours.Multi-function display and operation – Equipped with an LCD screen, it clearly displays volume, battery level, and pairing status for more intuitive operation.Smart entertainment experience – Supports AI voice assistant, FM radio, and music sharing, allowing you to enjoy a variety of entertainment while riding.Safe and waterproof design – IPX6 waterproof rating, detachable main unit, and a thoughtfully equipped LED flashlight for added peace of mind during nighttime riding.