Introducing our new Bluetooth V5.3 earphones - designed to support most Bluetooth devices while consuming low power. These earphones come with a 300mAh charging box that can fully charge the earphones up to 4 times, providing you with more music time. The unique design of these earphones allows you to wear them comfortably without having to put them in your ears. They feature 8mm dual-drive units that deliver HIFI strong deep bass music sound. The popular one-button control allows you to switch songs, make phone calls, control volume and voice calls with ease. They are also designed to be comfortable and painless to wear, with no face or sports sweat and no bacteria breeding. The binaural separation design allows both ears to be connected at the same time or two mobile phones can be connected separately. Enjoy HiFi stereo sound with double ear stereo surround.