Compact Bluetooth® wireless earbuds housed in recharger case Independent connection enables each earbud to be used in stereo mode or separate (mono mode) to one device Approx 6 hours of playtime on one charge; 20 minute rapid recharge enables 2 hours of playtime Approx 16 hours of recharge from case; 18 hours total play time IPX6 rated splash proof and sweatproof Smart pairing technology enables earbuds to automatically reconnect to last paired device when removed from charging case Buttonless earbuds UI implemented by smooth tapping for effortless control of power on/off, call, music and volume controls Compact and lightweight design that perfectly fits into the ears Operating range 33ft/10m Connect via Bluetooth® V 5.0 Includes 4 sizes of ear tips, USB charging cable.