Glana Sport Open Ear Headphones Bluetooth Wireless Glana‘s open ear headphones allow you to enjoy music without missing the sound of your surroundings, comfortable listening while doing outdoor workouts. [Bluetooth 5.3 & Multi Use] Bluetooth 5.3 chip, delivering a faster and more stable connection. Enjoy seamless audio streaming with reduced latency, ensuring your music stays in sync with your movements. Benefits of bone conduction headphones that we should know Long-Life Battery With 2 hours charging, it can provide up to 8 hours of continuous music and calls.Built-in 230mAh lithium battery, Magnetic fast charging, standby time up to 230 hours. You can enjoy balanced audio and optimal volume delivered by our wireless bluetooth headset, anytime, anywhere with the dual mode switch. It offers you a stable and reassuring fitness experience. Suitable for multiple activities - Secure enjoying music. Stay motivated and connected without compromising on secure, perfect for outdoor activities like hiking or cycling where awareness is crucial. Tips：For more stable links and a better listening experience, TF mode is recommended when swimming underwater What's in the Box? Bone Conduction HeadphonesInstruction ManualInstruction ManualRegulating ropeCharging Cable