K60 Bluetooth Helmet with Turn Signals & FM Radio, 40H Battery, IP65 Waterproof, 3D Surround Sound for Cycling Safety（Carbon fibre）

1、Intelligent Safety Turn Signal System： Equipped with cool rear wing turn signals, it dynamically alerts rear vehicles/pedestrians with flowing and flashing lights when turning left or right, greatly enhancing night riding safety and meeting American consumers’ high attention to riding security. 2、Bluetooth 5.4 High-Definition Audio Experience： Powered by the new-generation Bluetooth 5.4 chip, it enables stable and low-latency connection, supports high-definition calls (with intelligent noise reduction to filter environmental noise) and cinema-level 3D surround sound.It delivers clear treble, full midrange, and elastic bass, providing an immersive audio experience for music and calls during cycling. 3、FM Radio Function (Network-Free Listening)： Built-in FM radio allows you to access pop music, traffic information, news comments, audio novels, etc.without a network, satisfying outdoor cyclists’ entertainment and information needs in network-free scenarios. 4、IP65 Waterproof & Dustproof + Ultra-Long Battery Life： With a tight ABS silicone structure, it reaches IP65 waterproof and dustproof grade, working stably in wind, rain, sand, and dust.It offers 40 hours of ultra-long music playback, 1.5-hour fast charging, and 6-month standby time, completely eliminating battery anxiety for outdoor cycling. 5、Aerodynamic & Lightweight Design 12 large ventilation holes ensure efficient air circulation, reducing wind resistance while keeping the head fresh. EPS foam covers a large area of the head, balancing safety protection and lightweight wearing comfort. It causes no burden during long rides, aligning with consumers’ dual pursuit of “performance + comfort” for equipment. Size:Length: 11.7 (in) * Width: 8.5 (in) * Height: 6.3 (in) Weight: 430g