Are you still looking for that unique Christmas Gifts/Birthday Gifts/Valentine's Day Gifts/Mother's Day Gifts/Father's Day Gifts? You Wanna Experience Fantastic Through-hole Electronics Soldering? You /Your Students Are Interested in DIY Electronics Projects? You Wanna Spark & Encourage teen's Talents & Passions and Keep Electronics Learning Interesting and Fun? It is a Blue LED Spectrum FM/Bluetooth Audio Speaker DIY Kit. It has 10pcs blue LED music spectrum display. It can play music form Bluetooth, FM, TF Card, U-disk with 4ohm 3W speakers. The voice is clear and loud. The kit is a very interesting DIY electronic product which enables users to understand the circuit more clearly and learn welding skills.