Features:
– USB interface, Plug and Play, no driver required.
– In-line multifunctional volume controls: Volume+, Volume-, Previous, Next, Play/Pause, Volume mute, Microphone mute.
– Ergonomic headband suitable for all size heads.
– Leather ear pads for comfortable wearing and no pressure.
– Rotating microphone can be adjusted up and down easily.
– USB sound card processing chip inside, 2.1 channel audio decoding sound quality output.

Specifications:

General Feature:

• Inline multifunctional volume controls:
• ?Volume+, Volume-, Previous, Next, Play/Pause, Volume mute, Microphone mute.
• USB sound card processing chip inside, 2.1 channel audio decoding sound quality output.
• Ergonomic headband suitable for all size heads.
• Leather ear pads for comfortable wearing and no pressure.
• Rotating microphone can be adjusted up and down easily.
• USB interface, Plug and Play, no driver required.
• Electrical Specification:
• Volume + , Volume-
• Volume mute , Microphone mute
• Speaker Dimension : ? 40 mm channel stereo
• Sensitivity : 116?3dB
• Frequency Response : 20~20000 Hz
• Rated Power : 20mW
• Power Capability : 30 mW
• Impedance :32?10%? at 1KHz without baffle
• Sensitivity :-38?3dB (0dB =1V/PA)
• Frequency Response : 20 ~ 10000 Hz
• Directivity :
• Omnidirectional Condenser Microphone
• Impedance : ? 2.2K ?(Max)
• Operation Voltage : 5V
• Operation Current : 0.35mA
• Cable Length: 2.2 ? 0.15m OD=3.5 mm
• Plug Type : USB
• Cable Material: PVC