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Language Lab Headset
This Language Lab Headset is specially designed for communication with Internet as well as for language practice.
Its clearness of sound is exceptional and its quality is leveled up to maximize effectiveness in language practice.
- Flexible standing Microphone Bar like Goose neck
- Soft ear cushion and light weight provides comfortable wearing for users
- Electret condenser Microphone cartridge or dynamic Microphone cartridge (Hight sensitivity below -50dB)
- Up, down locking system
- Strong Cord(Tensile strength : 20Kgs)
- Choice of spring coil or straight cord available
Language Lab Headset
(Model : HLH-500S)
Electrical Specifications of Mic Cartridge
- Nomenclature : Electret Omni-Directional MIC Cartridge
- Impendance : 2.2Kohms Under
- Sensitivity : -40dB±3dB at 1000Hz(0dB=1V/Pa)
- Frequency Response : 50Hz~18,000Hz
- Power Source : 1.5V~5V
- S/N Ratio : 40dB or More
Electrical Specifications of Headphone
- Nomenclature : Dynamic Unit
- Impedance :32~150ohms
- Sensitivity : 105dB±3dB at 1000Hz(0dB=1V/? br)
- Frequency Response : 150Hz~18,000Hz
Mechnical Specifications
- Dimention and Construction : Must be Same as Drawing and Sample
- Cord Tensile Strength : Must be Normal after Applying Tensile force
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