Calltel T400 Mono-Ear Headset – Noise-Cancelling Mic – Single 3.5mm Jack

The Calltel T400 Mono-Ear Noise-Cancelling Headset is a great affordable headset that is comfortable as it is affordable. It features a noise-cancelling microphone that automatically adjusts the volume for ease of use and convenience. It features an ergonomic comfortable design with an adjustable headband that allows you to wear it for a long time, making it perfect for all-day working hours. For extra safety, it features acoustic shock protection which limits acoustics. The earpiece itself features a soft leatherette ear pad which can be replaced if needed.

FEATURES:

-Noise-cancelling microphone

-The cable is durable, can bear 20KG pull, rotate more than 60000 times, 345°

-Acoustic Shock Protection: Acoustic limiting for protection

-Adjustable headband

-Replaceable soft leatherette ear pad

SPECIFICATIONS:

-Microphone: Permanently polarized condenser microphone

-Impedance: 1.0KΩ

-Work Frequency :120 ~ 10k Hz

-Sensitivity: -40dB ± 2dB (f = 1KHz, 0dB) (RL = 2.2K Vs = 3.0V)

-Current consumption@ 2.2V (μA): < 300

-Current consumption: 800μA

Receiver:

-Impedance: 300Ω ± 10Ω

-Output sound pressure: 105dB ± 5dB

-Work Frequency: 30~ 17k Hz

-Max Input Power: 20mw

-Interface: Single 3.5mm

WHAT’S IN THE BOX:

-Calltel T400 Mono-Ear Noise-Cancelling Headset Single 3.5mm – Black x1