One-step Pairing Simply take them out of the charging case, put them in your ears. Geek wireless earbuds are automatically on and always connected-immersing you in rich, high-quality sound. Synchronous Connect Tech Thanks to the role switch feature, two earbuds connect to the phone in both directions, instead of separating the Master and Slave earbud like traditional. Save time and energy pairing the earbuds to your phone, flip between single earbud and couple earbuds mode in a second. High-end Smart Touch Play/Pause - Tap Once Answer Call/End Call - Tap Once Reject Call - Hold 2 seconds Previous Track - Double tap L Next Track - Double tap R Voice Assistant - Tap 3 times Decrease Volume - Touch and Hold L Increase Volume - Touch and Hold R Clear Voice For Phone Call Call noise reduction technology effectively blocks out background noise and accurately picks up your voice, so you're heard naturally and loudly on the other end without interference even in a noisy environment. Microphone installed on each earbud can pick up your voice more clearly and reach the best call quality. Ergonomic Fit Not all ears are made the same, so not all earphones are created equally. Geek true wireless earbuds offers a semi-in-ear design with the most comfortable 105В°in-ear angle for all day ergonomic comfort. Your ears won't feel sore after hours of wear. IPX8 Waterproof Keep playing, running, and dancing in any conditions. Liberty Neo wireless earbuds effortlessly resist sweat and rain, and can even be rinsed clean under the tap.