220V soldering iron 60W High quality buy in Paksitan

With VCC, GND, TXD, RXD foot for the bluetooth. With LED indicator light. 3.3V LDO baseboard. Input voltage 3.3-6V, the input voltage more than 7V is prohibited. Unpaired current is about 30mA, matched current is about 10mA.

Excellent noise suppression, in the absence of circumstances connected to input audio ear close to the speaker can not hear any noise, two-channel stereo, 5V power supply can output 3W 3W power, can directly drive 4Ω, 8Ω small speakers, the output power large, full of energy, good sound quality. The unique non-LC filter Class-D digital power board can be directly used computer USB power supply