Buyit®Bluetooth Headset 920, Sweatproof V4.0 Wireless Bluetooth Earphones In-Ear Noise Cancelling Headphones Earbuds with Microphone & Stereo for Running Sports with Magnet Attraction – black

pros:

Buyit® 920 has a unique and handy design:  The two earpiece can be attached together with magnet. So when you don’t use the headphone, you can just hang it from your neck. Cool. Right?

The mic removes all noises from voice calls. more info…

Amazon.com  Tate & Baüer® Elite Series Wireless Bluetooth Headphones Noise Cancelling Headphones w  Microphone  Cell Phones-black