Dear，Pls leave a massage to tell us what design (Color) do you want.thank you.

Woopower BH-M9 is 2015 upgraded version， supports stereo transmission and can be used to play high quality music. It also supports Bluetooth connectivity to two devices simultaneously， making it possible to easily switch between two Bluetooth phones. Bluetooth 4.1 technology and noise cancellation technology can make sure you hear crisp and clear sound even at noisy or outdoor environment.Compact and ComfortableWoopower BH-M9 headset is a lightweight， easy to use headphone designed for everyday conversation as well as long hours of phone conference or service center operation. The headset weights only 43g， and hugs comfortably over-your-head for hours of work， calling， and conference.Specifications: 1.Model Number: BH-M92.Bluetooth version: V4.1 3.Talk Time: Up to 15 hours 4.Standby Time: Up to 220 hours 5.Connections: Up to 2 devices simultaneously6.Profiles: Headset !#!amp!*! Hands free7.Weight: 43gPackage Included: 1 x Bluetooth Headset with Microphone 1 x USB Cable 1 x User Manual