Digital-Sound USB-Headset für Computer MHP-380

easy installation, plug&play , no driver needed , universal compatibility to PC and mac Digital audio /sound quality , ideal for voip , music &gaming flexible high quality noise canceling microphone to reduce background noise lightweight & rebust design , durable and comfortable for all day use hearing on both side and microphone can be worn on either ear inline volume and mute controls , special design for VOIP Key Specifications : speaker : 30MM dynamic type Impedance : 32 ohms Sensitivity : 105dB±4dB Frequency : 50-20000Hz Max.Input Power : 100mW Cord Length : around 2.0M Connection : USB 2.0 USB controller : 1. Button "+" for Volume up 2. Button "-" for Volume down 3. Button " Mic Mute " for microphone mute 4. Button MT " for speaker mute