Product Review

LED colorful music spectrum :
Working voltage: 5V USB power supply

Signal access mode: 3.5 audio line input audio signal

Installation method: DIY welding assembly

Dimensions: Length: 108mm Height: 70mm
Thickness: 16mm

Weight: 130g (including case)
Mini crystal speaker production kit:

Installation mode: circuit board welding
assembly shell splice assembly
Speaker power: 3W power per channel.
Shell size: 70x70x76mm

Speaker diameter: 50mm

Function: with LED music spectrum display.

Weight: 410g