Monoprice Hi-Fi Lightweight On-Ear Headphones

Drivers 36mm dome
Frequency Response 20Hz ~ 20kHz
Sensitivity 101 dB/mW
Impedance 32 ohms@1kHz
Built-In Microphone Yes
In-Line Controls Play/Pause, Answer/Terminate Calls, Volume
Cord Length 47 inches
Weight 4.5 oz. (128g)