Exclusive design patents, headphone ergonomic design, comfortable to wear easy to fall. -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 1.5 hours fast charging, provide up to ten 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.
Bluetooth version: CSR4.1
Frequency response: 20-20000Hz
Bluetooth usage frequency: 24Ghz
Pressure transmission distance: About 15 meters (disabled)