Style: Ear Hook Line Length: 0.7m Resistance: 32Ω Package: Yes Use: Sport Communication: Wireless Plug Type: Wireless Sensitivity: 40±2dB Connectors: 3.5mm Is wireless: Yes Function: Bluetooth,Noise Cancelling,Microphone,Wireless Headphone,For Mobile Phone,Sport With Microphone: Yes Frequency Response Range: 20-20000Hz Model Number: REMAX RB-S8 Brand: Remax