Catalog number: MM-HSUSB17BK Features: ● A USB headset with large soft ear pads for a comfortable fit. ● A USB-connected headset that is less susceptible to computer noise. ● Since it connects to a USB port, it can be used with computers that have stereo mini speakers or no microphone terminal. ● The 40mm diameter speaker unit allows you to enjoy powerful music playback. ● Microphone mute + volume adjustment can be easily performed with the hand switch. ● Uses large soft ear pads for a comfortable fit. ● Compatible with SKYPE, Windows Live Messenger, etc. Uses: ● For web conferences, etc. Specifications: Type: Both ears Cable length (m): 2.1 Connector shape: USB A connector (compatible with both USB 2.0/1.1) Length (m): 2.1 Diameter (mm): 40 Maximum input: 40mW <Microphone section> Format: Dynamic type 40mm (stereo) Directivity: Non-directional (omnidirectional) Frequency range: 10Hz to 10KHz Impedance: 2.2K ohms Input sensitivity: -50±3dB <Common>
