Universal, All Bluetooth Devices Will Work

 Easy Operation: TWS earbuds Advanced Bluetooth V5.1 technology guarantees a faster and more stable connection and transmission. Equipped with one-step matching and automatic power-on and power-off technology. Once you take the earbuds out of the charging case，it will turn on and pair with each other automatically，when put in the charging case，it will automatically turn off and charge until fully charged.
Loud & Clear Stereo Sound:  CVC 8.0 noise canceling technology provides clear sound with excellent Hi-Fi stereo sound that gives you an auditory feast. With two (2) built-in microphones (1 microphone on each earbud) you can take calls with confidence. IPX7 waterproof withstands sweaty exercise in the gym or on the go, so you can enjoy music everywhere!
Up to 180H Playtime with Charging Case: This Bluetooth earbuds have an ultra-high-capacity charging case that keeps you going as long as you want to go. 2200mAh portable rechargeable case can recharge Bluetooth earbuds about 40 (x) times. Moreover this charging case can serve as power bank for your phone or other devices in emergencies.
Smart LCD Digital Display:  You can check battery consumption display anytime. Charging case presents its battery from 1%-100%. There are separated left and right headphone power consumption indicators. 5 grids in total, each grid represents 20% power of earphone (Lights off when fully charged).
Smart Touch Control: User friendly design and easy operation. By tapping the Bluetooth earphones to answer/reject the call, hang up the phone, wake up Siri, music play/pause, previous/next track, volume up/down.