Description:The built-in large-capacity battery makes the earphone have long battery life. With ergonomic design, it is comfortable for you to wear.With HiFi stereo surround and intelligent noise reduction functions, you can enjoy wonderful music and clear calls. With IPX6 waterproof and sweatproof, you are not afraid of sweating in the gym or running in the rain.Made of high-quality ABS material, the earphone is lightweight and durable.The length of the product is 5cm, the width is 5cm and the height is 3cm.The earphone is compatible for Android/for Apple, and digital devices that support Bluetooth-compatible.Item Name: Bluetooth-compatible EarphonesMaterial: ABSBluetooth-compatible Version: V5.0Effective Straight-line Distance: 10 MetersSpeaker: Copper Ring 8mmEarphone Battery Capacity: 55mAh (Included)Charging Box Capacity: 300mAh (Included)Playing Time: 4 HoursStandby Time: 100 HoursFull Charge Time: About 1 HourWaterproof: IPX6Applicable Type: for Android/for Apple, and Digital Devices That Support Bluetooth-compatibleFeatures: Noise Reduction, Power Display, Long Battery LifeSize Details: 5cm x 5cm x 3cm/1.97" x 1.97" x 1.18" (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 Pair of Bluetooth-compatible Earphones1 x Charging Box1 x Charging Cable1 x User Manual