Product Description:
-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 1.5 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. Key parameters: (1) Bluetooth version: CSR4.1 (2) Frequency response: 20-20000Hz (3) Bluetooth usage frequency: 24Ghz (4) Pressure transmission distance: About 15 meters (disabled) (5) Color: Red, Black (6) Standby time: About 240 hours (7) Call/playtime: About Total of 10 hours Packing List: 1 * Bluetooth Earphone 1 * USB Charging Cable 1 * English and Chinese User ManualBeautiful earphone, so how was described and pictured. Even when very softly, is the music loud enough and while calling no interference and the machine you says the number before, of the caller, pity the it on English is. Otherwise I am satisfied and'll have a for my son. Thank you