Bluetooth Earphones,DLAND Wireless Mic Noise Canceling Stereo Headphone Headset-in-Ear with Microphone Sweatproof Sports Running Gym Earbuds for Common Bluetooth Devices

Specifications:
compatible with most Bluetooth-enabled devices
bluetooth version: V4.0 CSR8635
Range: 10M
Talking Time: up to 6 hours(Depending on the volume)
Music Time: up to 6 hours (Depending on the volume)
Standby Time: 150 hours

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.
Make sure your phone's bluetooth function turned on , search headset model on it. The headset support the laptop which with built-in bluetooth adapter or inserted in a bluetooth adapter.
Select the Bluetooth model and click connect. Enter the password or code 0000 if needed.
when the connection is successful, the headset will beep and appears in your phone menu.