HiFi Stereo Sound & Stable Connection : adopt the most advanced Bluetooth 5.0 HD rendering technology offering incredible,truly natural,authentic sound quality with deep bass and crystal crisp treble. Fast-Speed transmission of zero retardation, ensuring secure and stable connection of the wireless earbuds during intense sports of gym, running, Jogging, riding, camping etc.

Binaural Call & Built-in Microphone: High-quality and stable call connection of audio in double ears. Latest advanced call noise reduction technology enable people of other end to hear you clearly through the microphone in the earbuds when calling.

Auto Pairing Charging and Easy Operation: the beluetooth earphones switch on and pair with each other automatically when you take them out of the metal shell charging cabin; be turned off and charged automatically once you put the twin earbuds back into the charging case. During wearing, just by taps of your finger tips on the twins earbuds, you can easily achieve volume +/-, play next/previous songs, answer/reject calls, activate the voice functions.

Portable Charging Cabin & Durable Battery Life: twins earbuds can last for 5H playtime by a single charge, and charging case provide extra 23H, the earbuds can be used for 28 hours Max at the battery cabin being fully charged. Charging case is durable with an alloy aluminium metal shell, can be opened smoothly by comfortable pulling and closed firmly by good strong magnetic force.

Convenient Comfortable Wearing: 3 sizes of cushioned ear caps of the true wireless headphones are ergonomically designed, offering choices for finding your own best preferences of experiences wearing the twin earbuds.