Mô tả
Wireless Microphone HIKVISION DS-65VA300L
– 360-degree mic coverage.
– 256ms acoustic echo cancellation.
– Full duplex.
– Dynamic Noise Reduction(DNR).
– Supporting Skype, Wechat, MSN and other online communication software.
– Connecting by 3.5mm earphone plug, communication will be more private and do not trouble colleague.
– No need driver; clear, unmixed and not harsh sound quality.
– Elegant business appearance.
Specifications
Backlight | LED Backlight |
Color | 10 bit, 1.07B |
Indicator LED | – triangle indicator on: working – left indicator on: speaker mute – right indicator on: MIC mute – left indicator flashing: volume adjusting – right indicator in orange: full charge |
USB adapter | – 2.4 G RF and data processing – folding SMA antenna |
Architecture | – Tabletop console contains audio processing functions ,USB function, indicator and key function – Built-in lithium battery(7-10h) – 2.4G wireless USB adapter – USB power line – USB charging plug(optional) |
Power | USB supply (DC 5V/500mA) Built-in lithium battery |
Loudspeaker | 3-inch anti-magnetic speaker |
Microphone | Cardioid microphones 0-8000Hz |
Size | 155 x 148 x 37 mm |
Weight | 340g |
Keypad | – microphone mute key – loudspeaker mute key – volume up/down keys – standby key |
Computer system | Windows 8/ Windows 7/ Windows 10/ Windows XP/.,ect |
Audio | – Digital audio processing – 256ms echo cancellation – Dynamic noise reduction – full duplex – 360 degree pick-up range |
Recommended conditions | – Temperature: 5°~44° – Humidity: 20~85% condensation free – noise level: <48db – Storage temperature: -10°~55° – Reverberation time: <0.5 seconds |
Network interface | – USB: USB 2.0 (compatible with USB 1.1) – Audio interface: 3.5mm audio interface (out) |