AUDIO
Features: audio digital processing | 384 ms echo cancellation technology | Intelligent dynamic noise reduction | Full duplex | 360° pickup range | Insert specification name | Effective pickup radius of 2 meters (single omnidirectional)
INTERFACE
Interfaces:USB Type-B interface | 6.5 mm audio | 6.5 mm handheld microphone interface | Microphone receiver charging port | Microphone volume control button | Antenna interface and Power Supply
WIRELESS OMNIDIRECTIONAL MICROPHONE
audio bandwidth: 100-16 KHZ
Sensitivity: 38dB 94dB SPLa1KHZ
Signal to noise ratio: 65dB 94dB SPLa1KHZ
Wireless charging time: 3 hours
Charging time via USB adapter: 2 hours
Minimum charging time : 14 hours (up to a maximum of 36 hours)
MICROPHONE BUTTON
Button 1 : Microphone muffler
Button 2 : Speaker muffler
Button 3 : Volume up / down
Button 4: Speaker switch
PERFORMANCE STANDARD
YD/T: 993-1998
GB/T: 9254-2008
GB: 4843.1-2011
MAIN LED LIGHT STATUS
Normal work: green light always on
Mute the microphone: red light always on
Low power: flashing red speaker light
Volume adjustment: green microphone indicator flashes
SOURCE OF Power Supply
Host Power Supply Adapter: 12V2A
Power Supply Adapter: device
ENVIRONMENTAL REQUIREMENTS
Temperature: 5° - 44°
Humidity: 20% - 85% (without condensation)
Noise level: <48dB
Storage temperature: -10° -> 55°
OTHERS
Size: 267 x 145 x 51 mm
Microphone size: 110 x 110 x 25 mm
Device weight: 1044 gr
SYSTEM
OS:Windows 7/8/10/XP, Mac OS, and Linux