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Compact USB Pick Up Microphones Smart Kiosk Voice Interaction Terminal 5V Powered

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Hans Hi Technology (Shenzhen) Co., Ltd.

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Compact USB Pick Up Microphones Smart Kiosk Voice Interaction Terminal 5V Powered

Brand Name : HAOKAI

Noise Reduction : >=20dB

Main Board Size : 38mm x 38mm

Supply Ability : 15000 Pieces per Month

Delivery Time : 15-25 days after order confirmation

Interface : 1 x USB Type-C + 3.5mm output

Place of Origin : Shenzhen, Guangdong, China

Packaging Details : Anti-static bag with export-grade carton, OEM/ODM packaging available

Application Focus : Smart kiosk and self-service terminal voice interaction

Power : USB 5V +/-5%, 0.5W (100mA max)

Certification : CE, FCC, RoHS

Price : USD 7-18 / Piece

Protocol : USB Audio Class 1.0 (UAC1.0)

Model Number : M20

Payment Terms : T/T, PayPal, Western Union

Mic Board Size : 53mm x 6mm

Working Temperature : -10 to +60 C

MOQ : 200 Pieces

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M20 Compact USB Microphone Board Module for Smart Kiosks

Terminal designers need voice input without bulk. The M20 board module packs a full 4-mic DSP array into a 38mm x 38mm main board with a slim 53mm x 6mm mic strip, and runs from a single 5V USB rail at 0.5W.

Integration Highlights

Smart Kiosk Voice Interaction: far-field 4-mic pickup for touch-free self-service.
38mm x 38mm Main Board: ultra-slim profile that fits bezels and housings.
5V USB Low Power: 100mA max draw, no bulky power circuit needed.
Plug-and-Play USB Audio Class 1.0: plus 3.5mm analog output for legacy hosts.

Technical Specifications

Item	Specification
Microphone Type	Dual directional independent pickup array, 4 MIC
Pick-up Distance	Best within 3m
Audio Capture Rate	16kHz / 48kHz @ 16bit
Protocol	USB Audio Class 1.0 (UAC1.0)
Sensitivity	-26 ±1dB
SNR	65dB(A)
Off-angle Voice Suppression	≥12dB SPL
Noise Reduction	≥20dB
Directivity	≥60° (dual directional)
Algorithms	Voice Enhancement, Beam-forming, Directional Pickup, Noise Suppression, AGC
Interface	1 x USB Type-C + 3.5mm headphone / audio output
Power	USB 5V ±5%, 0.5W (5V, 100mA max)
Main Board Size	38mm x 38mm
Mic Board Size	53mm x 6mm
Working Temperature	-10 to +60°C
Storage Temperature	-20 to +70°C

Where It Fits

Smart kiosks • self-service terminals • interactive displays • digital signage • ticketing machines.

OEM & Customization

Cable, connector and enclosure integration supported. Anti-static packing and OEM/ODM cartons available. Contact us for samples and quotes.

Product Tags:

usb pick up microphones

pick up microphones smart kiosk

compact directional microphones

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