minrray amc VC700 User manual

ambient media & comunicación s.l.
plaza mayor 5 | 28450 collado mediano | spain | tel. [phone] | [email protected] | CIF. ESB-83140053
VC700 Omnidirectional Microphone Kit
VC700 is a professional-grade omnidirectional microphone kit, which adopts international
advanced voice processing technology, provides 48K sampling rate, and echo cancellation is
up to 500ms. The sound quality is clear and beautiful, intelligent noise reduction completely
eliminates clutter, and the voice is restored with high fidelity. Built-in 4-channel high-definition
microphone array, the best pickup distance is 12, the sound is lifelike, clear and natural. The
high-fidelity digital sound system has a wide sound field, full and transparent. Suitable for
meeting scenes of different sizes. It supports Bluetooth connection, allowing easy and
pleasant remote communication anytime, anywhere.
VC700 has perfect expansion capabilities. When it needs to be used in a larger meeting
room or for group discussions, the product is equipped with an expansion unit, which has a
speaker system and a microphone system, so the two equipment can work in a conference
environment at the same time. The speakers and microphones of the main unit and the
expansion unit are fully synchronized, and they can be controlled with each other at the
same time, which greatly optimizes the omnidirectional microphone's pickup and playback
capabilities, bringing a better experience to the user.

ambient media & comunicación s.l.
plaza mayor 5 | 28450 collado mediano | spain | tel. [phone] | [email protected] | CIF. ESB-83140053
Features:
Full duplex deep echo cancellation, 48k broadband voice call HD technology, intelligent
microphone mixing, dynamic noise suppression, automatic gain technology.
The main microphone has 4 built-in unidirectional microphones to form a 360-degree
sound pickup, and the collection distance is 12 meters.
Support Bluetooth and USB
Support AUX interface, connecting with earphone with 3.5mm audio cable
Perfect expansion capability. The product is equipped with an expansion unit. The
speakers and microphones of the main unit and expansion unit are fully synchronized,
and can be controlled each other at the same time, which greatly optimizes the
omnidirectional microphone pickup and playback performance.
The speaker system adopts a multi-core digital unit with a volume up to 85dB and a 16-
level speaker volume digital adjustment.
Multiple buttons: Off-hook, hang-up, microphone mute, volume increase and decrease,
and Bluetooth.
Built-in battery 5400mA, working duration is more than 10 hours. Standby time is 90
days.

ambient media & comunicación s.l.
plaza mayor 5 | 28450 collado mediano | spain | tel. [phone] | [email protected] | CIF. ESB-83140053
Technical Specification:
Item
Parameter
Description
Product Appearance
Audio technical
parameters
Acoustic echo
cancellation（AEC）
Full-duplex echo cancellation depth can reach more
than 65dB
Echo length
≥500ms
Two-way noise
compression（NC）
Noise compression below: 25dB
Automatic Direction
finding Technology of
Intelligent microphone
（EMI）
Support
Automatic gain control
technology（AGC）
Support
Audio parameter
Microphone Frequency
Response
100HZ-22KHZ
Speaker Frequency
Response
100HZ-22KHZ
Pickup range
12M，360°
Speaker volume
Maximum: 87dB
Interface
Main Microphone

ambient media & comunicación s.l.
plaza mayor 5 | 28450 collado mediano | spain | tel. [phone] | [email protected] | CIF. ESB-83140053
AUX
3.5MM audio in/out interface
RJ45metwork port
Connect with extended
microphone
USB Interface
TYPE-B audio in/out interface
Power switch
Long press 3S to open the
device
Expansion Microphone
RJ45 network port
Connected with main
microphone
Button description
Button silk screen
Volume button
decrease/increase volume
Bluetooth button
Turn on/off Bluetooth
Off/on hook button
Off-hook/on-hook（off-hook
enter or exit calling statue
when there is a skype for
business call.）
Microphone mute
button
Turn on/off microphone
PC Mode
Press the volume up button and
the microphone mute button at
the same time for 5 seconds. At
this time, the green light of the
button indicator flashes 3
times, indicating that it has
entered the PC mode.

ambient media & comunicación s.l.
plaza mayor 5 | 28450 collado mediano | spain | tel. [phone] | [email protected] | CIF. ESB-83140053
Mobile Phone Mode
Press the volume down button
and the microphone mute
button at the same time for 5
seconds. At this time, the green
light of the button indicator
flashes 5 times, indicating that
it has entered the mobile
phone mode.
Echo Cancellation Mode
Press the on-hook button and
the microphone mute button at
the same time for 5 seconds. At
this time, when the green light
of the button indicator flashes 3
times and the microphone
status indicator is green, it
means that the echo
cancellation mode has been
entered; when the green light
of the button indicator flashes 3
times times, and the
microphone status indicator is
red, it means exiting the echo
cancellation mode
Earphone Mode
Press the bluetooth button and
the microphone mute button at
the same time for 5 seconds,
when the green light of the
button indicator flashes 3
times, it means switching the
normal mode/headphone
mode
Indicator

ambient media & comunicación s.l.
plaza mayor 5 | 28450 collado mediano | spain | tel. [phone] | [email protected] | CIF. ESB-83140053
Bluetooth status
indicator
Blue light flashing
Bluetooth pairing status
Blue light is on
Bluetooth is connected
Microphone status
indicator
Red light is on
Mute the microphone
green light is
always on
The microphone is working
Working status indicator
Red light is on
Mute the microphone
green light is
always on
The microphone is working
Low power
indicator
The first red light of the
working status indicator
flashes, indicating that the
device is in a low state
Battery status, needs to be
charged
Power status indicator
Red light is on
The battery is low and must be
charged
Flashing green
Charging
green light is
always on
The battery is fully charged
Bluetooth
Support
Power supply
Built-in battery
Built-in 5400mA battery , working duration is more
than 10 hours. Standby time 90 days
USB
Able to connect with USB
Application
environment and
specifications
Reverberation time
< 0.5 second
Noise level
< -48 dBA
System
Windows/Andriod/iOS /Linux
power supply
AC100~240V，50-60HZ，12W

ambient media & comunicación s.l.
plaza mayor 5 | 28450 collado mediano | spain | tel. [phone] | [email protected] | CIF. ESB-83140053
Operating temperature
0°C-50°C (Operating statue)
humidity
20%-85%
Safety specifications
CE MARK (LVD & EMC DIRECTIVE ); ROHS
Dimension
152mm*152mm*38mm
Accessories
Standard accessories
USB cable/cascade cable/instruction
manual/certificate/warranty card
Optional
Bluetooth Dongle