language Learning system headset.

Language lab Headset is especially used in language laboratory system.

1. Good looking and wearing comfort2. Excellent sound effect, clear sound quality

3.Microphone with anti-electromagnetism interfere 4. Stable and durable

Specification

Headphone :

Sensitivity≥108dB at 1KHz, 1mW

Frequency Response20 to 20,000Hz

Impedance81632 ohm

Microphone :

Sensitivity-45dB±2dB at 1KHz, 1V/Pa

Frequency Response200 to 5,000Hz

Impedance 200 ohm

Cable length2m / 2.4m

HL-868 stereo headset with microphone,earphone mic