product description:
-Exclusive design patent, the earphone conforms to the ergonomic design, comfortable to wear, not easy to fall.
-The ear design reduces the best bass in the world.
-Unique magnetic control, not easy to drop.
-Built-in high sensitivity microphone, the sound quality is clearer.
-Built-in lithium battery, support 1.5 hours fast charging, provide up to ten hours of music / call endurance.
-Bluetooth drags two to multiple sources.
-Using the play button, you can control the music player and make and receive calls and other functions.

key parameter:
(1) Bluetooth version: CSR4.1
(2) Frequency response: 20-20000Hz
(3) Bluetooth frequency: 24Ghz
(4) Pressure transmission distance: about 15 meters (disabled)
(5) Color: gold, black，red

Packing list:
1*Bluetooth headset