headset, headphone

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

Electorate condenser Microphone cartridge or dynamic Microphone Cartridge (High sensitivity, below-50dB)

Up, down locking system

Strong Cord (Tensile strength : 20Kgs)

Choice of spring coil or straight cord available

ELECTRICAL SPECIFICATIONS OF MIC CARTRIDGE

NOMENCLATURE:ELECTRET UNI-DIRECTIONAL MIC CARTRIDGE

IMPEDANCE: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=20レpa/V)

FREQUENCY RESPONSE:50Hz´18,000Hz

MECHANICAL SPECIFICATIONS

DIMENSION AND SONSTRUCTION:MUST BE SAME AS DRAWING AND SAMPLE

CORD TENSILE STRENGTH:MUST BE NORMAL AFTER APPLYING

TENSILE FORCE 20kg FOR 1MIN

CORD LENGTH:2M

HANHO B/D, 772-5, KANSUK-3DONG, NAMDONG-GU, INCHON, KOREA
Tel : 82-32-514-0811 (3lines)　 Fax : 82-32-514-2239
Email : hanho@.hanics.com