DESCRIPTION
Auto Adjustable FM Digital Radio DIY Kit With Power Amplifier Broadcast Receiving Kit -2021.
Parameters:
PCB board size: 6.3cm * 4.4cm;
Shell size: 11.9cm * 8.8cm * 2.7cm;
Support horn: within 8 Ω 5W;
Output power: 5W;
Frequency response range: 50Hz-18KHz;
Channel: the speaker is used as mono channel, and the headset is used as dual channel;
Ordinary 3.5mm diameter stereo headphones can be used, but if you buy one with shell, please note: the diameter of headphone handle must be less than 7mm! Otherwise you can't plug it in.
Receiving frequency adjustment range:Turn off radio 87.0mhz-108.0mhz and turn on radio 76.0mhz-108.0mhz;
Equivalent noise: ≥ 30dB;
Power supply voltage: 3.0v-5.0v;
Battery model: 18650 (Not included);
Package battery capacity: 1000mah (Not included);
Package included:
1 x FM Digital Radio DIY Kit
