Description:Using Bluetooth-compatible 5.0 version chip, the call effect, compatibility and functionality have been significantly improved.You can enjoy stereo surround, HiFi sound quality and clear calls due to the use of powerful dual-moving-coil speakers and intelligent noise reduction technology.Made of high-quality ABS material, the earphone is lightweight and durable. With IPX5 waterproof and sweatproof, you are not afraid of sweating in the gym or running in the rain.The length of the product is 5.5cm, the width is 5.5cm and the height is 3.2cm.It is compatible with for Android/for Apple, and digital devices that support Bluetooth-compatible. Two earphones can be connect to a mobile phone at the same time. It can also be used in one ear, and the two methods can be switched at will. And it is comfortable for you to wear because of its ergonomic design.Item Name: Bluetooth-compatible EarphonesMaterial: ABSModel: D09Bluetooth-compatible Version: 5.0Effective Straight-line Distance: 10 MetersPlaying Time: 5 HoursStandby Time: 120 HoursCharging Time: 2-3 HoursEarphone Battery Capacity: 50mAh (Included)Charging Box Capacity: 420mAh (Included)Microphone SNR: 60dBSensitivity: 982dBWaterproof: IPX5Operation Method: TouchApplicable Type: for Android/for Apple, and Digital Devices That Support Bluetooth-compatibleFeatures: Noise Reduction, Deep Bass, Touch ControlSize Details: 5.5cm x 5.5cm x 3.2cm/2.17" x 2.17" x 1.26" (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 Pair of Ear Caps1 x Charging Box1 x Charging Cable1 x User Manual