Tai Nghe Bluetooth Doanh Nghiệp Không Dây V8 Với Mic Bluetooth Tai Nghe

Product Features
Long battery life allows the Earbud with up to 8 hours talk time / music time and 240 hours of standby time.
The headset are compatible with all smartphones, tablets, music players and other Bluetooth-enabled devices.
Built-in HD and sensitivity microphone. reduces noise and wind for clear, crisp call quality.
Ergonomic design optimized for ultimate wearing comfort.
Bluetooth 4.1 Headset: It can be connected with up to 2 Bluetooth devices, like iPad+iPhone, at the same time.
Noise Cancelling , Sweatproof In-ear Stereo Headset.
Easy to pair, control volume, start/stop the music, answer calls and move between songs.
The 180 degrees flip allows to adjust the angle and fit this headset in right or left ear , providing great convenience for users.
Power on/off
1. Power on: Press and hold the Power Button for 3 seconds until the LED light begins flashing.
2. Power off: Press and hold the Power Button for 5 seconds. The LED will light up, and then turn off.
Pairing
If this is the first time you use this device,please pair this device first.
1. To enter pairing mode, press and hold the Multifunction Button until both red and blue LEDS flash.
2. Turn the bluetooth on, search for the headset on your mobile phone and connect.
3. To complete pairing, some devices require a pass key or code, please enter "0000".
4. Once successfully paired, the devices can be powered off. To re-connect simply power them both on, no need to pair again.
Note: If you wish to use the earbud with another mobile phone, you must restart the pairing process with the new devices from step one. This bluetooth 4.1 headset can connect two devices at the same time.
If you can't pair the bluetooth with your phone, please make sure this earbud has been going into pairing mode.
If your phone can't search the bluetooth, please kindly try to restart your phone. If you can't pair it, please feel free to contact us. We will try our best to help you.
Language Change
1. Power it off.
2. Power it on and let go of the button before it tries to pair.
3. Now the blue light is on (but not in pairing mode).
4. Hold the button again for a second. The mode will then change back to English.
Charging
1. Using the supplied USB cable, connect the small end to the charging port of the headset.
2. Connect the other end to the USB input of your PC, laptop or USB power converter, The earbud's LED light will glow red during charging.
3. When charging is finished, the red LED will turn off.
Specification
Device Type: Bluetooth headset
Bluetooth version: V4.1+EDR
Bluetooth profiles: A2DP, HSP, HFP
Operating frequency band: 2.4 GHz-2.48 GHz unlicensed ISM Band
Transmission Distance: Up to 10m(Open Space)
Talk time: About 8 hours
Music Playing time: About 8 hours
Standby time: About 240 hours
Charging time: Less than 2 hours
Battery: 61mAh
Weight: 1.31 oz (37g)
Package Includes
1 x Bluetooth Headset.
1 x USB Charging Cable.
1 x Replacement Ear-Tip.
1 x User Ma