About this item [Unmatched Sound Quality] NYLBRT wireless earbuds feature DSR lossless HD rendering technology and CVC 8.0 noise cancelling, delivering crystal-clear sound with deep bass and crisp treble. Enjoy your music like never before, even in noisy environments! [Longest Playtime on the Market] With up to 180 hours of playtime on a single charge, our auriculares inalambricos will keep you entertained for days. The charging case can recharge the earphones about 40 times, it only takes 1.5 hours for a full charge. Perfect for long distance travel! [Latest Bluetooth 5.3 Technology] Our cordless earbuds bluetooth are equipped with the most advanced Bluetooth 5.3 chip, providing a more stable connection (up to 32Ft), 2 seconds faster pairing. Say goodbye to tangled cords and enjoy true wireless freedom. [Universal Compatibility] The bluetooth earphones are easy to pair with all Bluetooth-enabled devices such as mobile phones, tablets, laptops, etc. Great connect ability to improve work efficiency! [Good Wireless Connectivity] With one-step pairing and smart touch control, our tws earphones are incredibly easy to use. The high-tech touch screen allows you to answer calls, hang up, play/pause music, adjust volume, switch songs, and activate Siri with just a touch. [Built to Last] Our wireless sport earbuds are made of IPX7 Waterproof materials and have undergone rigorous testing to ensure they can withstand water, rain, and sweat. Perfect for cycling, running, fitness, skiing, traveling, hiking, water sports, and more.