24 HOURS OF CONSECUTIVE PLAYBACK: You can use these neckband Bluetooth headphones from dawn to dusk. Charge 10 minutes and listen for 4 hours. No more worrying about needing to keep your headphones charged up at all times, with one full charge we will provide over 24 hours of entertainment EASY TO CONTROL PHONE CALLS: Built-in noise cancelling microphones, these neckband headphones allow you to enjoy a crystal-clear phone call. Call vibration notification avoids missing any call. This Bluetooth neckband also supports mute function for easily cutting off the microphones on your end. The easy click buttons support answer, end, reject, redial a call ENJOY HD STEREO SOUND IN A COMFORTABLE WAY: With 8mm advanced driver and expertly-tuned sound, these Bluetooth neck headphones offer you with impressive sound. The lightweight neckband naturally dangles around your neck, no messy and dangled cables, allowing you to focus more on your work. The soft silicone earcaps in 4 sizes give you comfortable and immersive music enjoyment UNIQUE MAGNETIC SHARK-LIKE DESIGN: Both magnetic earbuds headphones can be attached to the neckband when not in use. You will not have the bother of losing the earbuds like other true wireless earbuds WATERPROOF SWEATPROOF AND DUSTPROOF: These Bluetooth headsets have a well-sealed silicone skin friendly surface and can achieve a laboratory IPX7 level of water resistance, which means they can be submerged in 1 meter of water for 30 minutes and the product will still work. They are perfect against sweat, light rain and splashes in your daily use