Sports Wireless Magnetic Neckband Bluetooth Headset Black - winmax Features: Operating distance: 10 meters Battery capacity: 180mah Talk time: about 24 hours External memory can be added Magnetic easy storage: The magnetic absorption design of the earplugs allows the wireless headset to instantly become a necklace. Pause music on your device or answer/end phone calls by connecting and disconnecting the earbuds. Water and sweat resistant Premium soft silicone gel surface helps resist sweat/dust. Thanks to the ergonomic design and perfect ear tip sizes, the neckband Bluetooth headset makes you feel free when running, jogging, hiking, cycling, and driving. Long battery life Up to 24 hours of continuous use