Axtel AXH-PRX3D, Инструкция по эксплуатации

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8. Headset parameters
TECHNICAL DATA
Weight (headset) 67 g (mono), 93 g (duo)
Weight (base) 191 g
Microphone arm rotation angle 295°
Temperature resistance min – 20° C max + 70° C
Battery life 10 hours
CONNECTIVITY
USB connector for communication
with a computer
Yes
Communication between the head -
set and the base
DECT
DECT communication range
200 m
Connection with mobile devices
Bluetooth
®
Bluetooth
®
version
4.1
Bluetooth
®
range
10 m
SOUND PARAMETERS
Sound quality WIDEBAND
Frequency response (speaker) 50 – 7,000 Hz
Speaker impedance 150 +/– 2% Ω
Microphone impedance 200 Ω
Hearing protection 85/87/105 dB(A)
Microphone type
Electret with ambient noise
suppression
Passive ambient noise suppression Yes
Microphone mute function Yes
Volume control in the headset Yes
DSP Yes
Total Harmonic Distortion (THD) <1%
Automatic Gain Control Yes
WORKING TIME
Charging time: from 0% to 100% up to 3 hours
Standby time from 100% to 0% up to 23 hours
Listening time from 100% to 0% up to 16 hours
Call time from 100% to 0% up to 10 hours