Naztech Alloy Advanced Magnetic Wireless Earphones, MAZ-13680

Wireless Music and Calls, Bluetooth 4.1 Technology, Neodymium Drivers, Magnetic Cable Management, Up to 5 Hours of Playback, Sweat and Dustproof, iOS and Android Compatible. 
Stream music or take calls from your Bluetooth-enabled device with the Alloy Wireless Magnetic Earphones. 
Bluetooth 4.1 technology helps to ensure easy pairing and solid connection to your enabled device. 
The neodymium drivers are made to produce clear balanced and detailed sound with minimum distortion for up to five hours on a single charge.
The Alloy earphones feature built-in magnets and sensors that allow you to control your music and calls by attaching and separating the earbuds. 
These earphones lock around your neck so they're out of way whenever they're not in use.

‎Dimensions (HxWxD): 10.16x10.16x2.54cm
Weight: 181.44g