METAL SPORTS BLUETOOTH NECK EARPHONE NOISE PROOF MAGNETIC EARPIECE STEREO WIRELESS HEADSET
Use:Universal for bluetooth device（as Android/ios mobile phone）
-Bluetooth version: 4.1
-Job scope: > 10 meters (disabled)
Exclusive design patents, headphone ergonomic design, comfortable to wear easy to fall.Ear ear design, reducing the world's best bass.Unique magnetic control, Not easy to fall.Built-in high sensitivity microphone, clearer voice quality.Built-in lithium battery, support for 1 hours fast charging, provide up to five hours of music / talk endurance.Bluetooth one with two to meet the needs of multi-source.With a play button, you can control the music player and make and receive calls and other functions.