MM-HS305NC Headset 

Features

• Soft earpad to prevent fatigue from long use
• Cord coated with robust nylon material, strong against wear & tear to prevent line-disconnection.

Specifications

<Headphone>
■ Single-unit microphone with volume control to cut-off breathing noise 
■ Type: Dynamic model 40mm (stereo)
■ Frequency feature: 20～20,000Hz
■ Impedance: 32Ω±15％
■ Maximum input: 100mW

<Microphone>
■Type:：Condenser type
■ Directional: non-directional
■ Sensitivity: 30～16,000Hz
■ Impedance: High impedance （2.2kΩ）
■ Input sensitivity: -58±2dB

<General characteristics>
■ Plug shape: 3.5mmstereo mini plug
■ Cable: about 2.0m
■ Weight: about 150g（cord plug included）  

Finger- control knob Volume control Microphone on-off switch

<Note>
* Non-compatible with Apple Macintosh, Powerbook, iMac
* Non-compatible: IBM ThinkPad
* Compatibility: Sound Blaster & 100% Sound Blaster compatible sound card only