Description:The bone conduction earphone features ergonomic and adjustable, allowing you to enjoy a comfortable wearing experience.Owing to its equipped large memory, you can use this earphone as an MP3 player for you to listen to music without your phone.It is made of high-quality ABS and electronic components, which is reliable and durable.The length of the product is 15cm, the width is 9cm and the height is 1.5cm.It is suitable for sports, running, driving, gaming and so on. Item Name: EarphoneMaterial: ABS, Electronic ComponentsModel: LY1Bluetooth-compatible Version: 5.2Transmission Distance: 10 MetersMusic Time: 8 HoursStandby Time: 180 HoursCharging Time: 1 HourCharging Box Battery Capacity: 150mAh (Included)Waterproof: IPX5Adaptation System: Suitable for compatible with iPhone and for Android Mobile Phones, and Digital Devices with Bluetooth-compatibleFeatures: 9D Sound, Long Endurance, with MemorySize Details:15cm x 9cm x 1.5cm/5.91" x 3.54" x 0.59" (Approx.) Notes:Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes:1 x Earphone1 x Charging Cable The bone conduction earphone features ergonomic and adjustable, allowing you to enjoy a comfortable wearing experience. Owing to its equipped large memory, you can use this earphone as an MP3 player for you to listen to music without your phone. It is made of high-quality ABS and electronic components, which is reliable and durable. The length of the product is 15cm, the width is 9cm and the height is 1.5cm. It is suitable for sports, running, driving, gaming and so on.