Using the STC15W chip as the main control chip, the RDA5807S radio module is applied, which has the effect of 87-108MHz global Frequency Modulation reception band compatibility, with the advantages of noise cancellation, soft mute, bass enhancement, high sensitivity, low noise and b interference resistant ability. The power amplifier part adopts TDA2822 power amplifier integrated circuit, which features simple circuit, high sound quality and wide voltage ranges. Support dual power supplys (USB 5V power supplys or 2 No. 5 battery power supplys).

Optional Housing: Lightweight and compact, exquisite acrylic housing, crystal clear, fine workmanship.

Specifications:
Name: Radio Assembly Kit 
Material: printed circuit board
Type: without housing, with housing (optional)
Power supplys: USB 5V power supplys or 2 * No. 5 battery power supplys
Voltage: 5V/3V (dual power supplys)
Output power: 0.5W
Frequency range: 87-108MHz
Speaker: 1/2W 8R speaker
Package size: 120 * 80 * 30mm / 4.72 * 3.15 * 1.18in
Package weight:
Without housing: 66g / 2.33ounce
With housing: 130g / 4.59ounce

Packing List:
1 * Radio Assembly Kit