Bluetooth 4.1 version, wide compatibility, more faster connection, it could transmit stable signal in high speed. Memory earmuff, made by soft foam, more comfortable for long time wearing, suitable for sport, business man, and etc. Built-in 55mAh battery, durable life, it support almost 5 hours music time or talking time, convenient for daily life. Equipped with CSR8 chip, it could reduce the interference and restore the pure sound, provide you enjoyment of music.
Function:Aerosol Painted Panel, For Office Work Routine, Support Music, Noise Canceling, Wireless Headphones, Portable, Hi-Fi Headphones, For iPod, Bluetooth
Sensitivity:113 ± 3dB
Frequency response range:20 - 20000 Hz
Active Noise Canceling:Yes
1x Remax RB-T15 Handsfree