Features:<br />Bluetooth: V4.0<br />2 devices can be matched<br />High quality materials｣ｬ 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｣ｬ tablet PCs｣ｬ MID｣ｬ etc.<br />Specifications:<br />Model: Wearing type: In-ear with ear hook Feature: Wireless Headphone Function: Answering phone｣ｬ Bluetooth｣ｬ Microphone Connectivity: Wireless Connecting interface: Micro USB Application: Mobile Phone｣ｬ Sport Power supply: Built-in rechargeable battery Bluetooth: Yes Bluetooth version: V4.0 Bluetooth mode: Hands free｣ｬ Headset<br /><br />How to use it ?<br />1. Before you start using the headset｣ｬ please use the USB charge cable to charge it first.<br />2. Pairing｣ｬ press the power button of the headset for 3 - 8 seconds until you see the blue-red light blinking alternately or hear a beep.<br />3. Make sure you turned on the bluetooth on your phone｣ｬ search headset model on it. (The headset support the laptop which with built-in bluetooth adapter or inserted in a third party bluetooth adapter)<br />4. Select the Bluetooth model and click connect.<br />5. When the connection is successful｣ｬ the headset will beep and appears in your Phone menu.