iHaospace 2 Pcs MP3 Lossless Decoder Board Audio Amplifier Audio Decoding Player Module TF Card U Disk Player Module

Produktbeschreibung
Onboard 2W mono power amplifier (5V power supply up to 3W) directly connected to the speaker (recommended with 4Ω 3W speaker) With MicroUSB power supply interface, it can be powered by mobile power supply or USB charger through the mobile phone data cable, and can also use 3.7V lithium battery and USB 5V power supply. Support TF card , U disk playback mode. Support MP3 format, auto play when power on Power supply : 3.7-5.5V