OUFUNI Bone Conduction Headphones,Open Ear Headphones Wireless Bluetooth,Waterproof & Sweatproof Sport Headphones,Bone…

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[Size Information] Use a soft leather ruler or string, Hold the left end behind the left ear and the right end behind the right ear,then measure the size, if the distance between the two ears is 10inch or less can be worn
[Outstanding sound quality] New generation of premium bone conduction headphones bluetooth with integrated ENC noise-canceling chip eliminates ambient noise (clear call sound) and allows you to enjoy balanced audio, powerful volume and excellent sound anytime, anywhere.
[Open-Ear Safety] Bone conduction headphones feature an open-ear design that doesn’t need to be placed in the ear, open ear bluetooth headphones delivers quality audio through the cheekbone, keeping you connected and aware of your surroundings.
[Comfort & Lightweight] Lightweight, secure fit bone conduction earbuds around 29G allow you to experience unparalleled comfort with an earbud-free design that allows all-day listening without ear fatigue. The wrap-around titanium frame keeps your wireless headphones stable and in place during intense training.
[Extra-Long Battery Life] Enjoy longer than 6 continuous hours of music, calls, podcasts and audiobooks with our bluetooth headset with microphone. The bluetooth running headphones also feature a 5-minute magnetic fast charging for up to about 1 hours of battery life.
[Waterproof & Sweatproof] Waterproof bluetooth headphones can completely sweat and waterproof. Even if you sweat during your workout, or run in the rain, the bone conduction headphones with mic are durable enough.(Not suitable for swimming)