Features:<br />Bluetooth: V4.0<br />2 devices can be matched<br />High quality materials， lightweight body allows you to wear more comfortable<br />It has built-in high-quality battery<br />Compatible with various brands of Bluetooth phones and Bluetooth notebooks， tablet PCs， MID， etc.<br /><br />Specifications:<br />Model: V9<br />Color: Black<br />Wearing type: In-ear with ear hook<br />Feature: Wireless Headphone<br />Function: Answering phone， Bluetooth， Microphone<br />Connectivity: Wireless