Dahua DH-VCS-MCA450 360° Conference Speaker Phone.

Microphone

Directionality

omnidirectional

Pick-up Distance

5m(Radius)

Frequency Response

150Hz ~ 16kHz

Echo Cancellation

Support

Noise Suppression

Support

Speaker

Sound Channel

1

Output Power

5W

Distortion

≦1% @1W,1kHz

Signal to Noise Ratio

≥75dB

Maximum Sound Pressure Level

85dBSPL @ 0.5m 1KHz

Power

Power Supply

USB – Type C

Battery charging

5V/2A

Battery Capacity

7.4V/2200mAh

Continuous working time

8h(Voice communication with the maximum volume)

Charging Time

5 hours (MAX)

Indicator

Power status, Volume, etc.

General

Working Temperature

0°C to +40°C (32 °F to +104 °F)

Storage Humidity

10%~90%(RH)

Packaging Dimensions

120mm × 37mm (4.72″ × 1.46″ ) (W × H)

Net Weight

0.39 kg (0.86 lb)

Packaging Dimensions

211 × 150 × 66mm (8.31″ × 5.91″ × 2.60″) (W × L × H)

Gross Weight

0.54 kg (1.19 lb)

Operation System

Windows (7/8/10), Android, Mac OS X, Linux, Android

Connectivity

Connection

USB, Bluetooth

Interface

USB-Type C (Power and Audio)

Bluetooth Distance

10m