hv 900 support CSR bluetooth 4.0: simply you can more meters away your device without loosing quality.

The design is also a plus: lightweight materials with bendable neckband. More info…

BUYIT hv 900 Neckband Wireless Stereo Bluetooth Sport Earphones for iPhone 6, 6 Plus, 5, 5s, 4, 4s, Samsung Galaxy S5, S4, Note 3, 4

Tate & Baüer® Elite Series Wireless Bluetooth Headphones Noise Cancelling - hv 900