Experience a crystal clear calling experience, as ambient noises get filtered out. Fast Charging with 18 hours continuous Playback time. Bluetooth V5. Soft Silicon Band with Built-In mic and controls. The light yet sturdy neck band provides supreme comfort for all-day use. IPX5 Water Resistant: Use without any worries whether you are outdoors or at the gym. Fast Pairing: Designed with latest Bluetooth V5 technology, the Pulzz neckband pairs super-fast with your devices and transmits higher quality audio. Perfectly designed and precisely engineered, the One3 Pulzz Neckband is the best selling Neckband which has 18 hrs continuous paytime with 200 hrs stand-by time. Its has IPX5 technology which saves the device from sweat and water. A true friend to your gadgets.