Bluetooth version: V 4.1
Bluetooth mode: Hands free/Headset/AV/AV RCP profile
Radio frequency: 2.4GHz
Transmission power: Class2
The transmission range: 10 meters
The charger power supply: AC input DC output 5V 110-240V
Music time: about 5-6H
Talk time: about 5H
Standby time: about 180H
color :black/white/Emerald green/silver gray/tyrant gold
1.Stereo sounds, clearly, high performance
2.Special speaker materials, very comfortable
3.Colorful, most fashionable and comfortable even for long listening
4.Earplug design, easy get on and get off.
5.Use 3.5mm connector
6.Can be used for PC,MP3,MP4 and other portable multimedia
7.Remote control havs a remote control on the right cord, it can answer a call, switch a song or change the volume.
8.Noise reduction ,The unique design of the Studio headphones has a powerful noise reduction, that you can enjoy calling and music no matter where you are, even in a noisy crowd.
Note: Package included 1*Bluetooth Earphone,please confirm that before you buy.
1 x User manual
1 x USB Cable
1 x Bluetooth Earphone