DESCRIPTION

Technical Data

Frequency response (Microphone) Wideband: 150 Hz – 6.8 KHz
Frequency response (Microphone) Narrowband: 300 Hz – 3.5 KHz
Frequency response (Headphones) Wideband: 150 Hz – 6.8 KHz
Frequency response (Headphones) Narrowband: 300 Hz – 3.5 KHz
Weight ear hook version: 22 g / 0.78 oz
Weight headband version: 50 g /1.76 oz
Earpad size ø 50 mm / 1.96 in
Charging time 0 - 50: 20 minutes
Charging time 0 - 100: 1 hour
Standby time Up to 100 Hours
Range line of sight: 180 m / 590 ft
Range in typical office building: 55 m / 180 ft
Talk time Wideband: Up to 8 hours
Talk time Narrowband: Up to 12 hours
Storage temperature -20 °C to + 70 °C (-4 °F to +158 °F)
Operating temperature +5 °C to + 45 °C (+41 °F to +113 °F)