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DIY Mini Wireless Microphone Radio Transmitter Module 3-5V 91-103MHz

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Business & Industrial:Electrical Equipment & Supplies:Electronic Components & Semiconductors:Other Electronic Components
Product description:  Operating voltage range [3-5V] Frequency range [91-103MHZ] (shipping default 3V, 99.8MHZ) Transmission range [3-20 m] Operating current [6-30mA] [No antenna (supplied)]...
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Product description:
 Operating voltage range [3-5V]
Frequency range [91-103MHZ] (shipping default 3V, 99.8MHZ)
Transmission range [3-20 m]
Operating current [6-30mA]
[No antenna (supplied)]
Schematic and manual not included
Frequency regulation [adjustable]
Battery box [no]
Volume adjustment [no]
Interference frequency stability [good]
MIC sensitivity [0.3 m]
Sound [General]
PCB size] [1.9 * 3.2CM] 
Package included:
1x DIY Wireless microphone Ham FM radio transmitter (Parts are not soldered to PCB)
Instructions/schematics are NOT included. We don't provide technical assistance please make sure that you are familiar with the product before purchasing

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You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).

You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).

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