nBluetooth V5.1 Technology: Adopting advanced Bluetooth V5.1, Lecover wireless earbuds offer you an unparalleled audio experience with faster transmission speed, stronger connection stability, and longer range of bluetooth. You will experience a smoother and clearer music playback and conversations than ever with no more worries about signal loss or music dropouts. Make your lifestyle cool with Lecover Power Q20 Pro Bluetooth earbuds.nHi-Fi Stereo Deep Bass and CVC 8.0 Noise Cancelling: Equipped with advanced chip with AAC audio codex and premium 14.2mm dynamic driver, Lecover Bluetooth Headphones delivers professionally-tuned immersive crystal-clear sound with a silky treble, smooth mid and punchy bass at any volume. Also combined its CVC 8.0 noise reduction functionality you’ll experience a whole new world of crystal-clear phone calls.nUnique Earhook Designed For Sport: Unlike ordinary Bluetooth headset, Lecover wireless earphones are designed with soft, flexible and secure-fit ear hooks aimed at fully fitting your ears without falling out even for intense workouts. And IPX7 waterproof protects the bluetooth headphones wireless from rain or sweat damage. Uniquely built for sports, running, hiking, jogging and other outside activity.n40 Hours Playtime and Individual LED Power Display: This sports headphones offer up to 10 hours of use on a single charge – long enough to power you through almost any workout, 2 Times longer than other earbuds. With the Charging Case, you will get all-day power of more than 40 hours continuous using time. With the individual LED display on the case can help check the power of the earbuds wireless headphones and charging case at any time. Never worry about battery life even on long trips.nOne-Step Auto Pairing and One-Button Easy Control: Just pick up the bluetooth earbuds wireless, they will automatically be paired and you will be in your music world in a couple of seconds. In ear headphones will turn off and charge automatically when they are put back into the charging case. Each sport earbud has function of answer/reject phone, volume adjustment, switch music,voice assisatant. Free your hands completely when you’re busy doing exercise, bicycling, driving or running.