Description:With large-capacity battery, it has long endurance. It is stable and comfortable to wear because of the ergonomic ear hook design.The earphone has LED digital display, which can show the remaining power conditions. It has intelligent noise reduction, which provides you with clear call.It is made of premium ABS material, which is reliable and durable.The length of the product is 8.6cm, the width is 5cm and the height is 2cm.It is suitable for iOS and for Android systems, tablets, computers and other digital devices with Bluetooth-compatible function. You can tap the earphone to summon a voice assistant. The earpiece adopts a 180-degree free rotation design, which is common for left and right ears, and the soft earhook expands freely according to the shape of the human auricle.Item Name: Bluetooth-compatible EarphoneMaterial: ABSBluetooth-compatible Version: 5.0Battery Capacity: 300mAh (Included)Effective Distance: 10mMusic Time: 40 HoursStandby Time: 72 HoursCharging Time: 2-3 HoursWaterproof Grade: Life WaterproofApplicable Type: Applicable to Digital Devices with Bluetooth-compatible Function, Such As for iOS, for Android, Tablets, Computers, Etc.Features: Noise Reduction, LED Digital Display, Long Battery LifeSize Details: 8.6cm x 5cm x 2cm/3.39" x 1.97" x 0.79" (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 Cable1 x User Manual