Open Ear Ear Clips Bone conduction Headphones Bluetooth 5.3 Features: 1.Comfortable to wear：Bone conduction earbuds use a silicone material is very comfortable to wear and weight is very light and small, Open ear earbuds are suitable for small ears or for people with high requirements for ear comfort. 2.Wearing stability: bone conduction earbuds use a silicone material is comfortable to wear, ear clip design allows open ear headphones can be firmly fixed in the ear, suitable for sports enthusiasts and outdoor activities to wear 3.It can accurately identify and effectively suppress external noise during a call,with clear voice even in a noisy environment,make your call smooth. Type: Open Ear Earbuds Transmission distance: About 10m/380ft(barrier-free) Play time: About 4 - 5 hours Battery capacity: 400mAh Charging port:USB-C package: 1 Pair Open Ear Bone Conduction Earbuds 1 * TYPE-C cable 1 * User manual 1 * Exquisite packaging box Note: 1. Please read the user manual carefully before use.