Calltel HW333N Mono Noise-Cancelling Headset with Quick Disconnect

The Calltel HW333N 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:
- Lightweight design brings more comfort
- Noise-cancelling mic
- 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 circuit
- Adjustable headband
- Replaceable soft foam earpad

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

What's in the box
1 x Calltel HW333N Mono-Ear Noise-Cancelling Headset with Quick Disconnect Connector - Black