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Kinwing Electric Industrial Co.,Ltd

City: jiangmen

Province/State:guangdong

Country/Region:china

Tel:86--18926751597

Contact Person:
Ms.Crystal View Contact Details

portable speaker with microphones conference speakerphones mini wireless speakerphone

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Place of Origin Guangdong, China
Brand Name OEM
Model Number U333
Type Audio Conference System
Function meeting
Private Mold Yes
DSP 190MHz
SRAM 512KB
Flash 1MB
connection method USB SB2.0 Device/ USB Audio Class V1.0
Bluetooth Bluetooth V5.2 (optional)
microphone input 2 x digital microphone
Packaging Details 1pcs/Gift boxes,20 pcs/CTN, 5KG/ CTN
Minimum Order Quantity 20 pieces
Price $25.00/pieces 20-49 pieces
Detailed Product Description
Products Description

Portable Omnidirectional Microphone Conference Speaker
                                                        Acoustic performance
1
Microphone
Two-microphone array (digital microphone)
2
Microphone SNR
SNR>64dB
3
Microphone sensitivity

-26dB
4
speakers
3W/4ÿ, double diaphragm
                                                   Algorithm performance
1
pickup distance
Radius 2 meters (best effect), effective sound pickup distance 5 meters
2
Beam forming
Voice enhancement
3
Echo Cancellation (AEC)
Elimination depth 72.5dB
4
Reverberation suppression (Dereverb)
 Reverberation time 1s (RT60)
5
Ambient Noise Reduction (ANS）
6dB~25dB (defined according to customer needs)

6
Automatic Gain Control (AGC)
1 meter to 2 meters far-end volume loudness is basically the same
7
VAD
Silence detection 2s
8
Sampling rate
16KHz


For more detail of our protable omnidirectional microphone conference speaker, please free to contact us 
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