Aibecy MST-X3 EX USB Conference Microphone

Features:
Three built-in dual-condenser unidirectional mic, pick up crystal clear sound from 360° within 8m. Two extended mic is designed for long conference table.
Built-in 4Ω 8W speaker, can be used as loudspeaker.
Built-in intelligent and efficient DSP can eliminate echo and reduce noise.
Support Hi-Fi mode, speaker mute, mic mute and volume control.
Usable for computer, tablet, smartphone, laptop; Driver free, plug and play.
Support online video communicating software such as QQ, MSThoo, Skype, MSN & etc.
Widely applied to video conference meeting, online teaching, online interview, multi-party communication, online chatting & etc.

Specifications:
Speaker Sampling Frequency: 24Khz~48Khz
Mic Sampling Frequency: 16Khz
Speaker: 4Ω 8W
Mic: 5pcs Unidirectional Dual-condenser Mic
 -Sensitivity: -36 ± 3dB
 -Frequency: 100~10,000Hz
 -Impedance: ≤0.68KΩ
 -SNR: ≥58dB
 -Max. Sound Pressure Level: 110dB
 -Max. Current Consumption: ≤0.5mA
Echo Cancellation: Max. 256ms
Reverberation Time: ＜0.5s
Product Noise: ＜48dBA
Audio Processing: AEC/AGC/NR/NLP/ALC
Extended Mic Sensitivity: -30 ± 3db
Extended Mic Interface: RJ11
Extended Mic Cable Length: 2.4m
USB Cable: DC 5V 500mA, 5m long
System Environment: Compatible for Windows 8/7/VISTA/XP/2000, for Mac / iOS / Android
Interface: 3.5mm Audio Input for Mic, 3.5mm Audio Output for Loudspeaker/Earphone, Phone Audio Port, USB Port
Item Size: 34 * 34 * 4.3cm / 13.4 * 13.4 * 1.7"
Item Weight: 684g / 1.5Lbs
Package Size: 40.5 * 34.5 * 14.6cm / 15.9 * 13.6 * 5.7"
Package Weight: 1975g / 4.3Lbs

Package List:
1 * Conference Mic Speaker
2 * Extended Mic
2 * Extended Mic Cable
1 * USB Cable
1 * Audio Cable
1 * Quick Start Guide (English)

Note:
Computer and smartphone are not included.