Home OpenELAB Mini USB Microphone for Raspberry Pi 5/4/3, Omnidirectional

OpenELAB Mini USB Microphone for Raspberry Pi 5/4/3, Omnidirectional

SKU: TB-USB-MIC-BK
Sale price 1,84 €
incl. VAT
excl. VAT

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OpenELAB Mini USB Microphone for Raspberry Pi 5/4/3, Omnidirectional

OpenELAB Mini USB Microphone for Raspberry Pi 5/4/3, Omnidirectional

1,84 €

USB Audio Input for Raspberry Pi Projects

This black mini USB microphone plugs directly into a USB-A host port to capture sound for recording, voice chat and speech-processing projects. The supplier lists Raspberry Pi 5B, 4B and 3B compatibility. Its built-in connector avoids separate microphone cabling and leaves the GPIO header available for other project hardware.

The microphone captures audio; your computer processes it. For a voice-controlled robot or AI assistant, recording software passes that audio to your chosen speech-recognition application. Recognition models, wake-word detection and command handling are not built into or supplied with this microphone.

Pickup and Placement

The supplier specifies 360-degree omnidirectional pickup: it can receive sound from around the capsule instead of requiring a narrow speaking direction. That also means nearby fans, keyboard noise and other voices can enter the recording. Keep the pickup openings clear, place the host near the intended speaker and make a short test recording before relying on it for commands.

The illustrated front-view dimensions are approximately 22 mm long overall and 18 mm across the black housing. These dimensions are not the amount protruding from an inserted USB port. Check case openings and neighboring USB plugs before mounting the microphone in a compact enclosure.

Specifications and Compatibility

Item Details
Device type Mini USB microphone / audio input device
Host connector USB-A male, directly attached
Pickup pattern Omnidirectional, supplier-described 360-degree pickup
Supplier-listed boards Raspberry Pi 5B, 4B and 3B
Installation Plug-and-play on a host with compatible USB audio support; input selection may still be needed
Approximate front-view size 22 x 18 mm overall; thickness not specified
Color Black housing with metal USB connector

Raspberry Pi OS includes USB audio support, so a compatible microphone generally does not need a separate vendor driver. A USB port alone does not guarantee support on every operating system or appliance. Use a data-capable USB-A host port, not a power-only adapter; USB-C-only hosts need a suitable data adapter, not included.

Useful Ways to Use It

  • Record speech: capture spoken notes or sample audio in your preferred recording application, then save the recording on the host.
  • Prototype voice commands: use the microphone as input for host-side recognition software, then let your program map recognized words to actions. Recognition accuracy depends on software, language support and the recording environment.
  • Add voice chat: select it as the microphone in a compatible chat or conferencing application. Listening to the other participant still requires speakers or headphones.

Connect and Check the Input

  1. Connect the microphone to a USB-A port on the running Raspberry Pi or supported computer.
  2. Select the USB recording device in the system's input settings or directly in the recording application. On Raspberry Pi OS Lite, choose the capture device in the ALSA-based application rather than looking for a desktop sound panel.
  3. Allow microphone access if the application requests it. Check that the input is not muted and adjust recording gain while speaking normally.
  4. Record a short sample and play it back through a separate audio output. If the sample is silent, check the selected capture device before changing speech-recognition settings; if it clips, lower the input gain.

In the Package

1 x black mini USB microphone. A Raspberry Pi/computer, speakers, adapters and speech-recognition software are not included.

FAQ

Does “plug-and-play” mean my application automatically uses it?

No. The operating system can recognize a USB audio device while the application continues using another input. Select the microphone in that application's recording settings.

Is this a microphone array with active noise cancellation?

No array or active-cancellation capability is documented for this product. Omnidirectional describes pickup direction; it does not mean background sound is removed.

Can it recognize speech offline?

The microphone itself does not recognize words. Offline operation depends on the recognition software and model running on your Raspberry Pi or computer; a cloud-based service may instead need internet access.

Can I connect it to GPIO or an analog microphone socket?

No. The supplied interface is USB-A. It is not a GPIO/I2S module or a 3.5 mm analog microphone.

What sample rate and pickup distance does it support?

The supplied specification does not state sample rate, bit depth or a rated pickup distance. Do not assume a particular recording format or far-field performance; confirm those requirements before choosing it for a format-critical application.

1. General Shipping Information

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2. Shipping Rates & Options

Shipping rates are calculated based on order value, destination, and available shipping methods. The final available options will be displayed at checkout.

2.1 Germany Domestic Shipping

Shipping Method Order Value Cost Est. Delivery
Deutsche Post €0.00 - €50.00 €4.95 2-4 Business Days
Deutsche Post Over €50.00 Free 2-4 Business Days
DHL Paket
(Faster Delivery)
€0.00 - €50.00 €6.95 1-3 Business Days
DHL Paket
(Faster Delivery)
€50.00 - €100.00 €2.00 1-3 Business Days
DHL Paket
(Faster Delivery)
Over €100.00 Free 1-3 Business Days

2.2 Selected EU Countries / Regions

Available EU shipping destinations are shown at checkout based on your shipping address. For orders shipped to selected EU countries or regions outside Germany, we use FedEx Regional Economy.

Shipping Method Order Value Cost Est. Delivery
FedEx Regional Economy €0.00 - €100.00 €7.95 3-5 Business Days
FedEx Regional Economy Over €100.00 Free 3-5 Business Days

EU orders may be fulfilled from our Munich warehouse or, when applicable, from our Shenzhen warehouse depending on inventory availability. For EU member states, OpenELAB covers applicable import duties and taxes under DDP service where required.

2.3 United States

Region Shipping Method Order Value Cost Est. Delivery
Continental U.S.
(50 States)
USPS Ground Advantage €0.00 - €45.00 €4.95 3-7 Business Days
USPS Ground Advantage Over €45.00 Free 3-7 Business Days
USPS Priority Mail €0.00 - €45.00 €16.95 1-4 Business Days
USPS Priority Mail Over €45.00 €14.95 1-4 Business Days
Non-Continental U.S.
(AK, HI, PR, etc.)
USPS Ground Advantage €0.00 - €60.00 €6.95 5-9 Business Days
USPS Ground Advantage Over €60.00 Free 5-9 Business Days

Non-Continental U.S. regions include Alaska, American Samoa, Guam, Hawaii, the Marshall Islands, the Northern Mariana Islands, Palau, Puerto Rico, the U.S. Virgin Islands, and U.S. Armed Forces addresses.

2.4 International Destinations Outside the EU

For selected international destinations outside the EU, including Switzerland, the United Kingdom, and Norway, shipping rates are as follows:

Order Amount Shipping Cost
€0.00 - €300.00 €19.95
Over €300.00 Free

For non-EU destinations, import duties, taxes, and customs fees may be charged by the destination country and are the responsibility of the recipient.

3. Warehouses & Fulfillment

Our products may be stored in our Munich, Arlington, and Shenzhen warehouses. The actual shipping warehouse depends on product availability and destination.

3.1 Munich Warehouse

For products stored in our Munich warehouse, we use Deutsche Post or DHL Paket for domestic deliveries within Germany. For selected EU destinations outside Germany, we use FedEx Regional Economy.

3.2 Arlington Warehouse

For products stored in our Arlington warehouse, we use USPS or UPS for deliveries within the United States.

3.3 Shenzhen Warehouse

For pre-order items or products fulfilled directly from our Shenzhen warehouse, we arrange reliable international shipping based on destination and inventory status. For EU member states, OpenELAB covers applicable import duties and taxes under DDP service where required.

4. Inventory, Pre-orders & Split Shipments

  • Inventory Status: Please check the product page for real-time stock information. If an item is out of stock in our local warehouses, it may be marked as “Pre-order”.
  • Pre-order Fulfillment: Pre-order items may be shipped directly from Shenzhen or restocked to a local warehouse first before final delivery.
  • Split Shipments: If your order contains both in-stock and pre-order items, we may ship them separately. No additional shipping fee will be charged for split shipments caused by our fulfillment arrangement.

5. Customs, Taxes & Delivery Issues

5.1 Customs and Taxes

For EU Member States:
Whether shipped from Germany or China, OpenELAB covers applicable import duties and taxes under DDP service where required. Customers in EU member states should not be charged additional import duties or VAT upon delivery.

Important Notice for Non-EU Countries:
For destinations outside the European Union, such as Switzerland, Norway, and the United Kingdom, import duties, taxes, and customs fees may be charged by local authorities upon delivery. These fees are the responsibility of the recipient.

5.2 Damaged, Delayed, or Lost Parcels

Please inspect your parcel upon delivery where possible. If you notice visible damage, please report it to the courier and contact us as soon as possible. This does not affect your statutory consumer rights.

If your parcel is delayed, lost, returned to sender, or the tracking information has not updated for an unusual period of time, please contact us at info@openelab.io. We will assist you in checking the shipment status with the courier.

5.3 Incorrect Address or Failed Delivery

If a parcel cannot be delivered due to an incorrect or incomplete address provided by the customer, refusal of delivery, or failure to collect the parcel, additional shipping or return costs may apply.

6. VAT

For orders within the EU, VAT is collected at checkout according to the applicable destination rules. No additional VAT should be collected upon delivery for EU member state orders covered under our DDP shipping arrangement.

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