The QILIAN BT V5.0 Stereo Wireless Headphones offer an exceptional audio experience with features such as built-in volume control, built-in headset controls, noise cancelling, built-in microphone, LED display, detachable cable, TWS sound, and a playing time of up to 17 hours on a full charge. With an operating range of up to 30 feet, these foldable headphones are perfect for music heads and gamers alike and are IPX-4 waterproof. Enjoy the perfect sound with the QILIAN BT V5.0 Stereo Wireless Headphones.