Description:Using ergonomic and anti-drop ear hook design, the earphone is comfortable and firm to wear without falling off.With lossless HiFi sound quality and noise reduction functions, you can enjoy shocking music and clear calls.Using high-quality ABS material, the earphone is firm, comfortable and durable.The length of the product is 4cm, the width is 2cm and the height is 2cm.It is suitable for running, sports, driving, etc. With waterproof and sweat-proof, sweat splash is not afraid during exercise. The use of high-performance Bluetooth-compatible 5.2 technology makes the headset connection stable.Item Name: Bluetooth-compatible EarphoneMaterial: ABSBluetooth-compatible Version: 5.2Transmission Distance: 10 MetersBattery Capacity: 75mAh (Included)Charging Time: 60 MinutesStandby Time: 200 HoursCharging Method: USB ChargingPlay/Talk Time: 20 Hours of Music/20 Hours of TalkFeatures: Long Standby, Clear Calls, HiFi SoundSize Details: 4cm x 2cm x 2cm/1.57" x 0.79" 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 Manual3 x Silicone Earplugs