DIY Bluetooth Speaker Box Kit Small Voice Control Light Electronic Sound Amplifier Set.Feature: 1. Bluetooth 5.0 music player, support auto play, pause, up and down music, memory card playback (not include). 2. USB input interface(not include), remote control, support power‑off memory, all‑in‑one speaker is easy to install, powerful with remote control. 3. Full frequency response, high‑fidelity speakers, high, middle and low three‑band in one, pure pleasing sound, large volume, 3W power speakers