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: 1.0KΩ
- 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: 300Ω ± 10Ω
- 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
