Bluetooth 5.0 Earbuds True Wireless Headset Twins Earphone Features: 1.These earphones are multifunctional: Automatic startup/shutdown, pairing, and restart; shutdown when charging; and binaural stereo call. 2.Wireless earbuds ergonomic shape design could perfectly fit with the ear to maintain comfortable wear for a long. 3.It has unique design of medicl in the ear. Light-weight and IPX6, when you are working or doing sports, there is no need to worry about falling off. 4.The earphone could provide strong stereo sound, which has higher definition and is more . 5.With built-in controller and microphone, they are designed for those who like classic music, music and popular music. Product Description: Specification: Item Type: Earphone Bluetooth Version: V5.0 Input Voltage of Charging Box: 5V / 1.0A Grade: IPX6 Music with Charging Box: 3-5H Standby Time: 180H Transmission Distance: 10m Compatible For iPhone/Android system the headphones are full of electricity:2H--3H Charging chamber: Standard 1200 Mah Package Included: 1 pcx Earphones