Description:You can freely wear the earphone on the left and right ears as it has 360 degree rotation design. Due to its life waterproof and dustproof performance, the charging port can be well protected.The earphone battery level can be checked anytime and anywhere because of its LED smart digital display. And it can provide you with more comfortable wearing experience due to its ergonomic design.Made of high-quality ABS material, it is lightweight and comfortable to use. It has noise reduction, highly clear call, intelligent voice call, HiFi sound quality and 3D bilateral stereo surround. The microphone can be adjusted up and down to choose a comfortable angle.The length of the product is 73mm, the width is 61mm and the height is 23mm.It is suitable for multiple scenarios, such as driving, fitness, games and subway. By turning on Bluetooth-compatible in the 15-meter connection range, the earphone can automatically connect. It can connect two Bluetooth-compatible devices at the same time, and you can switch/listen to songs/games/calls at any time.Item Name: Bluetooth-compatible EarphoneMaterial: ABSModel: X13Bluetooth-compatible Version: 5.0Talk Time: 15-20 HoursListening Time: 15-20 HoursCharging Time: 1-2 HoursStandby Time: 365 HoursTransmission Distance: 15 MetersBattery Capacity: 140mAh (Included)Charging Interface: Micro USBWaterproof Grade: Life WaterproofApplicable System: for iOS and for AndroidFeatures: LED Digital Display, Noise Cancelling, Long Standby TimeSize Details: 7.3cm x 6.1cm x 2.3cm/2.87" x 2.4" x 0.91" (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 Cable2 x Ear Caps1 x User Manual