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BT and USB speakerphone with 4m radius plus expansion mics up to 20 metres with 8 hour battery life
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Description

 

4 mic array, 360° omnidirectional pickup

The pick up distance is 8 meters without expansion microphones or up to 20 metres with 2x expansion mics suitable for 40 square meters room, 5w 90dB speaker lets the sound reach every angle of the conference room.

 

USB wired speakerphone microphone with speaker 04

 

EM1050004

 

Intelligent automatic direction finding technology

The microphone automatically highlight the voice of the main speaker when multiple people are speaking. 3A intelligent digital voice algorithm. Acoustic Echo cancellation(AEC), Automatic gain control (AGC), Automatic noise suppression(ANS).

 

 

 

Low background noise

Supports professional-grade DSP digital noise reduction system, that reduces interference of ambient background noise. Automatic gain control, enhances vocals for louder and clearer sound. Bi-directional noise compression and full duplex with echo cancellation for two-way noise reduction providing users with professional-grade sound quality.

 

EM10505

Usb wired and Blue tooth wireless connection

Includes Usb wired and Blue tooth wireless connections, easy to install and convenient, effectively improve the efficiency of remote conference collaboration meetings.

 

USB wired speakerphone microphone with speaker 05

 

Specification

 

Pickup radius 

4m radius with base unit with 6 extra metres per expansion mic giving 20 metres pickup overall
Battery life 8 hour

Speaker volume 

5W, 90dB

Pickup mode 

360° all-round pickup

Voice sampling rate

48KHz

Reverberation time 

< 0.5sec

Noise level 

 < -48dBA

Microphone signal frequency response 

100Hz-22KHz

Loudness signal frequency response 100Hz-22KHz 
Echo cancellation length ≥ 500ms
Two-way noise compression (NC) noise compression up to 18dB

 

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