Description

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 Degrees
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 Ohms
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 Ohms ± 10 Ohms
Output sound pressure: 105dB ± 5dB
Work Frequency: 20~ 20k Hz
Max Input Power: 20mw
Interface: Quick Disconnect Connector What’s in the box
Calltel HW351N Mono-Ear Noise-Cancelling Headset with Quick Disconnect Connector – Black x1

Additional information