Ecandy Make your life better! Specifications: Support Profile : Headset/HandsFree/A2DP/AVRCP,tablet, but for laptop and computer you need to buy a bluetooth adaptor bluetooth version:4.0 Range: 10M Talking Time: 4-6 hours(Depending on the volume) Music Time:4-6 hours (Depending on the volume) Standby Time: 150 hours Color: Rose How to Use: 1. Before you start using the headset, please use the USB charge cable to charge it first. 2. Pairing, press the power button of the headset for 10 seconds or longer until you see the blue-red light blinking alternately or hear a beep. 3. Make sure you turned on the bluetooth on your phone, search headset model on it. The headset support the laptop which with built-in bluetooth adapter or inserted in a third party bluetooth adapter. 4. Select the Bluetooth model and click connect. Enter the password or code 0000 if needed. 5. when the connection is successful, the headset will beep and appears in your phone menu.