True Wireless Stereo SoundAdopts the most advanced Bluetooth 5.0 and Noise Cancelling technology that produce incredible sound quality with balanced bass and crystal crisp treble. Enjoy your music everywhere even when exercising or working. Fast PairingThe wireless earbuds are equipped with one-step pairing technology. Simply pull them out of the charging case, they will automatically turn on and pair with each other, then reconnect to your device in seconds (earbuds can be used simultaneously or separately). Comfortable Fit & IPX7 Waterproof Ultra lightweight and ergonomic in-ear design ensure the Bluetooth earbuds comfortably fit and stay stably in your ears. IPX7 waterproof function provides great protection from sweat, water and rain. Perfect for running, jogging, hiking, exercising, cycling, travelling, etc. Charge on the Go You will get 3-5 hours