Bone Conduction Headphones Bluetooth, Ralyin Open Ear Wireless Bluetooth Headphones, Built in 8G Memory/Mic, Sport Earphones Sweatproof for Working Running Driving

【Open-Ear Design】This Earphone adopts bone conduction technology. It delivers premium audio through the cheekbone. ensuring your ears remain completely open to ambient sounds, help you stay alert to your surroundings, avoid danger and meanwhile enjoy music.
【Two Modes】 MP3 Player &Bluetooth v5.0. This open ear headphones built in 8GB SD card,will allow you to listen to your favorite music directly from the device, no phone required.The latest bluetooth 5.0 chip bings stronger and faster connection, Supporting a variety of Bluetooth-compatible devices, including smart watch, tablet, iOS or Android devices
【Active Noise-Cancellation】Our head phones features the latest ENC technology blocks out disruptive background noise like traffic ,crowds or wind, , offers crystal clear audio and natural sound, allowing you to enjoy high quality music and clear phone calls wherever.
【Lightweight & Comfortable】This workout headphones supports wear glasses meanwhile.Wraparound headbands are lightweight & flexible to ensure maximum comfort during extended wear .Combined with a long battery life this compact slim fit allows you to enjoy continuous music and calls for six hours at a time.
【Exclusive Sport Pack】 Includes Ralyin M10 bone conduction headphones and portable Carrying case to put the ear phones in safe & clean environment(storage box) when you not use, and to extend the use time.