Description
MODEL: HIKVISION DS-D5AOW
Wireless Microphone
Features
Built-in 6 microphone arrays, beam forming, clear collection of speaker voice
5 meters 360-degree sound range, a single device can meet the needs of most meeting rooms
Wireless Bluetooth direct connection, USB, AUX cable, USB Bluetooth adapter, 4 connection methods
Support AEC, wide echo cancellation algorithm, automatically match various output devices
Support AGC, automatic gain control to ensure the clarity of distant speakers
Support ANC, intelligent noise reduction technology, to investigate the impact of environmental noise on the conference effect
Support VAD, automatically stop sound collection when no one speaks
Support connection to PC, interactive smart tablet, mobile phone and other devices
Specification
Interface
USB and audio Interface:
1(Audio IN/OUT+Charge 5V/2A)
1(Audio IN/OUT)
Button: 6
Indicator: Power /Volume/Button
Version: BT4.2+EDR
Working Frequency: 2.4GHz
Working Distance: 10m
USB dongle:
Supports audio input and output
Compatible with Windows, Mac system
Power
Battery capacity: 7.4V/2200mAh
Battery charging
Wired: 5V/2A
Wireless: 5W(optional)
Continuous working time: 8h(Voice communication with the maximum volume)
Pickup 
Microphone Type: 6-Element Array,Omnidirectional
Pickup Distance: 5m(Radius)
Frequency Range: 150Hz ~7.5kHz
General
Working Temperature: 0℃~40℃
Working Humidity: 10%~90%RH
Dimension(Diameter ×Height): 120×36.5mm
Dimension(package): L×W×H 225×158×50mm
Net Weight: 390g
Gross Weight: 692g
Storage Temperature: -20℃~60℃
Storage Humidity: 10%~90%RH
Altitude Below: 5000 meters
Speaker
Sound Channel: 1.0
Output Power: 1×5W
Maximum Sound Pressure Level: 85dBSPL@0.5m,1kHz
Distortion: ≦ 1% @1W,1kHz
Signal to Noise Ratio: ≧ 75dB
Frequency Range: 150Hz~16kHz