??This item is designed for bluetooth-enabled devices such as phones， tablets and PC， elegant and super light， with advanced technology able to cutting external noise so as to deliver the rich， full sound as artists and producers expecting you to hear.

Features:
Adoption of high-end technology to ensure high quality and pure stereo sound transmission.
High speed transmission， portable and wireless.
Innovated double damping balancing technology， present perfect music restoration.
Built-in microphone as well as play， pause， skip， call， answer/reject control buttons， conveniently applied to use.
Free to exercise， move around， commute and enjoy all-day wearing comfort， clearer voice presentation and superior sound quality， without wires to tangle or hold you back.
Support multi-point connection， simultaneously connecting two mobile phones， with one headset.

Specifications:
Color: Black， Red(Optional)
Bluetooth Version: V2.1+EDR Class 2
Frequency: 2400.0-2483.5MHz
Bluetooth Supported: Headset， handsfree， A2DP and AVRCP
Operation Range: 10m
Talk Time: 6hours
Music Playing Time: Up to 4hours
Stand-by Time: Up to 250hours
Item Diameter: Approx.48mm / 1.89in
Item Weight: Approx.45g / 1.59oz
Package Size: Approx.17.3 * 10.6 * 2.5cm / 6.81 * 4.17 * 0.98in
Package Weight: Approx.95g / 3.35oz

Package List:
1 * Bluetooth Headset
1 * USB Cable