Description:The Bluetooth-compatible earphone allows you to wear it comfortably as it has lightweight and in-ear design.Adopting noise reduction technology, Bluetooth-compatible earphone has clear sound and high-definition calls.It is made of high-quality ABS material, which is lightweight and durable.The length of the product is 51mm, the width is 13mm and the height is 8mm.It is compatible with for Android, for iOS 5.0 and above, for WP system and other mobile phones with Bluetooth-compatible function, laptop, desktop and other devices with Bluetooth-compatible function.Item Name: Bluetooth-compatible EarphoneMaterial: ABSBluetooth-compatible Version: 4.2Battery Capacity: 300mAh (Included)Effective Distance: 10mMusic Time: 12HTalk Time: 5HCharging Time: 1-2HWaterproof Grade: IPX3Compatible Models: for Android, for iOS 5.0 and Above, for WP System and Other Mobile Phones with Bluetooth-compatible Function, Laptop, Desktop and Other Devices with Bluetooth-compatible FunctionFeatures: Stereo, Strong Bass, high clarity CallsSize Details: 5.1cm x 1.3cm x 0.8cm/2.01" x 0.51" x 0.31" (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 Bluetooth-compatible Earphone1 x Charging Cable