About this item True bone conduction headphones These bone conduction Bluetooth headphones adopt the latest bone conduction technology to deliver premium audio to your inner ear through your cheekbone. Equipped with upgraded acoustic technology and high-quality Bluetooth 5.4 chips, this bone conduction headset reduces sound leakage by around 50%, providing an incredible listening experience. 20 Hour playtime & fast charge: With a strong and durable battery, it provides long battery life of up to 20 hours on a single full charge. Say goodbye to frequent charging. You can also enjoy up to 90 minutes of playtime after just 10 minutes of fast charging when low on battery. Open-ear headphones: The open-ear bone conduction headphones feature an earbud-free design, allowing you to stay aware of your surroundings while enjoying your audio. Ideal for cycling, running, driving, and hiking. Secure fit & IPX5 waterproof: With an ergonomic design, these headphones ensure a secure fit that never sha