Specifications:Bluetooth 5.0 technology ensures the high stability, no delay, no interference, high performance and low power consumption of the earphone.This headset is universal for left and right ears and can also be rotated.Equipped with high-sensitivity button touch and fast identification, which is easy to use.Excellent sound quality and exquisite sound details are full, allowing you to hear pure music and enjoy a peaceful music world.The ear hook design is creative, stable and comfortable.Item Name: Ear-Hook bluetooth-compatible EarphoneMaterial: ABSBluetooth: bluetooth-compatible 5.0Bluetooth Distance: 10MBattery: 110MAH(Included)Standby Time: 170 HoursListening Time/Talking Time: 10-12 HoursCharging Time: 1.5 HoursFeatures: High Stability, No Delay, Low Power Consumption, Comfortable to UseSize: 10.2cm x 6.3cm x 2.5cm/4.02" x 2.48" x 0.98" (Approx.)Notes:Due to the light and screen setting difference, the item& 39;s color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.Package Includes:1 x Ear-Hook bluetooth-compatible Earphone1 x Charging Cable1 x User Manual