DESCRIPTION
Description:
DIY Music Spectrum Bluetooth Speaker Two-channel Audio MP3 Mini Amplifier Electronic Production Kit -2021.
Features:
3.7-5V DC power supply to automatically play music.
3W+3W stereo power amplifier.
Support Bluetooth.
Support power-off memory.
TF memory card/U disk to play music.
Package Included:
1 x Music Spectrum Kit