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DIY 3-Tube Wireless Microphone Kit Wireless Microphone Module Electronic Manufacture Kit

SKU: HA1366273

$4.04

Dispatch:Usually will be shipped in 24 hours
Shipping:Standard Shipping about 10-25 business days
Secure Payment:Paypal,VISA,MasterCard
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Description
This suite converts sound signals into radio signals, and restores sound to another place by wireless means using a normal FM radio.
It is interesting and can also learn electronic technology to improve practical ability.
The following are common uses:wireless microphones, wireless broadcasting, wireless hawking, radio electronics, doorbell and so on.
The frequency range is 80MHZ-108MHZ (adjusting the L1 coil turns to change the frequency)
Working voltage:3V-9V
Circuit board size:5.1 x 2.6MM
Radius of emission:100 meters (ordinary radio, antenna 50CM long thin wire, can be adjusted to the distance of about 15 meters)
Package Included
1 x DIY 3-Tube Wireless Microphone Kit

Weight 0.01 kg

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