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: 1.0KO
– Work Frequency :70 ~ 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: 300O ± 10O
– Output sound pressure: 105dB ± 5dB
– Work Frequency: 20~ 20k Hz
– Max Input Power: 20mw
– Interface: Quick Disconnect Connector
WHATÂ’S IN THE BOX:
– Calltel HW333N Mono-Ear Noise-Cancelling Headset with Quick Disconnect Connector – Black x1
Warranty: 12 Months
