Brand new and unused item in original packaging as pictured.

It will be promptly posted.

• 【Open Ear Design】Bone conduction headphones bluetooth deliver premium sound through the cheekbones. The open-ear earphones design do not ignore outside sounds, and more secure. Suitable for running, cycling, sprinting or hiking

• 【Stable Connection】Bluetooth V5.0 bone conduction headphones with Dual noise-canceling mics, connectivity and multi-point pairing, clarity of up to 10m effective rang, for smartphones or tablets with iOS Android and Mac

• 【Adjustable Size】The size of the bone conduction headphones can be flexibly adjusted, suitable for any size of head; the adjustable bone conduction earphones are more stable to wear, not easy to loosen or slip, and are more suitable for exercise

• 【Waterproof & Sweat-proof】 IPX5 waterproof wireless bone conduction headphones, fully sweat-proof and waterproof. Perfect training partner for any sport, fitness or running enthusiast.

• 【Battery Durability】Bone conduction headphones call up or music playback up to 10 hours. Full charge take 1.5 hours, standby time 10 days.