HaMi Noise Cancelling Bluetooth Wireless Stereo Headphones with Microphone - Black;

Specification:
Bluetooth version: 4.0+EDR
Bluetooth Profile: Headset, Hands Free, A2DP, AVRCP
Operating distance: 10M(33Ft)
Talking time: about 4-6 hours
Standby time: about 150 hours
Charging time: About 1.5 hours
Charging Port: Micro USB

Features:
1. High definition crystal music
2. Imported Korea microphone
3. Multi-point supports to connect 2 mobile phones at the same time
4. IOS system display battery capacity
5. Voice prompt

Wearing method:
1.The "L" and "R" mark are designed to put it in the right ear. The little plastic loops are designed to help keep the earpieces in the ears.
2.Earbud come with three sizes: small, medium and large.The default one is medium,select the one which is most suitable for you.

Notice:
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, you will see the blue-red light blinking, it will automatically enter pairing mode.
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.