Calltel Hw351N Mono-Ear Headset – Noise-Cancelling Mic – Quick Disconnect Connector

The Calltel HW351N Mono-Ear Noise-Cancelling Headset with Quick Disconnect Connector is a great option for a full day at the office. It features a noise-cancelling microphone and a quick disconnect connector for ease of use and convenience. It features an ergonomic comfortable design with 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 the acoustics. The earpiece itself features a soft leatherette ear pad which can be replaced if needed.
Please note quick disconnect connector accessory cable must be purchased separately depending on your setup and connection preference.
FEATURES:

Noise-cancelling circuit
Super-Pro sound quality
The cable is durable, can bear 20KG pull, rotate more than 60000 times, 345°
Broadband design enhance audio
Acoustic Shock Protection
Adjustable headband
Replaceable soft foam earpad
Quick disconnecting (QD) connector, protecting the headset and Phone/PC

SPECIFICATIONS:

Microphone: Permanently polarized condenser microphone
Impedance: 1.0K?
Work Frequency :70 ~ 10k Hz
Sensitivity: -40dB ± 2dB (f = 1KHz, 0dB) (RL = 2.2K Vs = 3.0V)
Current consumption@ 2.2V (?A): < 300
Current consumption: 800?A
Receiver:
Impedance: 300? ± 10?
Output sound pressure: 105dB ± 5dB
Work Frequency: 20~ 20k Hz
Max Input Power: 20mw
Interface: Quick Disconnect Connector

WHATS IN THE BOX:

Calltel HW351N Mono-Ear Noise-Cancelling Headset with Quick Disconnect Connector – Black x1

Whats in the box
Calltel Hw351N Mono-Ear Headset – Noise-Cancelling Mic – Quick Disconnect Connector x1