Main features:1. It adopts cobra appearance design, which looks cool and fashionable. Comfortable to wear with ergonomic in-ear design.2. Low latency, cool breathing light, audio recognition, 360-degree stereo sound effect, smart touch, high-definition noise-canceling calls, automatic connection and life waterproof are the features of this Bluetooth compatible headset.3. It is made of ABS high-quality material, which is light and comfortable.4. The product is 10cm long, 10cm wide and 4cm high.5. It is compatible with iOS and Android systems, mobile phones, tablets, computers and other digital devices.Product name: Bluetooth headsetMaterial: ABSCompatible Models: For Android, iOS, Mobile Phones, Tablets, Computers and other digital devicesCharging interface: Type-CTransmission distance: 10MBluetooth version: 5.1Music time: 4-5HTalk time: 4-5 hoursHeadphone battery capacity: 35mAh (included)Speaker specification: 13mm composite filmCharging box battery capacity: 350mAh (included)Size details:10cm x 10cm x 4cm/3.94in x 3.94in x 1.57in (approx.)notes:Due to differences in lighting and screen settings, the item's color may vary slightly from the picture.Please allow slight size differences due to different manual measurements.Good workmanship and high durability allow you to use them for a long time. Good workmanship and high durability allow you to use them for a long time.Fine workmanship, not easy to damage. Fine workmanship, not easy to damage.Package includes:2 x Bluetooth Compatible Headphones1 charging case1 charging cable