PUAS M310 USB Conference Phone/Microphone


● Wide-band acoustic echo cancellation with HD-voice , dynamic noise suppression, automatic gain control, voice band equalization and intelligent microphone mixing.
● Best for conference room within 20-60m and supports 15 attendees.
● 4 internal uni-directional microphones gather cover 3m.
● 2 external microphones gather cover 5m.
● Support USB VoIP and suitable for PC, video system, UC communication.
● Offer an auxiliary audio port that allows for external devices to connect to the conference phone.
● Support 3.5mm jack for Mobile phone call.
● Built-in 3-way conference.
● Collaboration: bridge USB VoIP call and Mobile call together very conveniently.
● Speaker volume up to 90dB, 12 levels adjustable.
● 4 Line LCD display with ivory white backlight.
● Convenient and rich function: conference, hold, mute, etc.

Prices are applicable to stock on hand only. Please confirm stock availability and prices before ordering.



PUAS  conference microphone conference phone M310 is a full-featured conference phone. Powered by the international advanced SonicClear IV HD-voice processing technology, automatically adapting in 48KHz full-duplex echo cancellation and different voice bandwidth audio and video conferencing systems around the world, it’s contributing in conference calls that sound as natural as being there. Any time there will be no noise at both sites or multi-parties. With highly stable and reliable acoustic performance, M310 creates a more realistic and joyful experience in conference phone calls for users. PUAS conference phone M310 can make a video conferencing or net conferencing call by connecting to the hardware video conferencing terminal or computer via USB or analog audio interface. Meanwhile, M310 can also make a hands-free conference call with mobile phone via the line in/out interface. M310 series can support USB communication and Line in/out communication at the same time. With mixing audio technology, you can easily hold a 3-way conference call such as Hardware video conference+ Web conference (laptop), Hardware video conference+ Mobile telephone conference, Web conference+ Mobile telephone conference. Conference microphone  conference phone M310 has 4 inner uni-directional microphones which can gather over 3m and inner high loudness rubidium boron rare earth speaker. M310 series product is suitable for small and medium sized professional meeting rooms within 30 square meters. The  conference microphone conference phone M310 can also be used for the venue broadcast with external sound system such as TV or amplifier, at this moment, the M310 is used as a microphone with echo cancellation feature.

Audio Technology

● DSP based deep echo cancellation>-65dB.

● Echo tail:500ms.

● Bi-directional noise suppression >-18dB.

USB VoIP or Line in/Line out, Electrical Specifications

● USB connector: Standard B type.

● LINE IN/LINE OUT:connector:3.5mm jack.

● Voice frequency response: 100Hz-16kHz.

Telephone, Electrical Specifications

● Telephone connection: Analog PBX or standard analog PSTN line

● Telephone connector: Standard RJ-11

● Audio frequency band: 200Hz-3400Hz


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