led panel for display,pos,printing cards
https://www.youtube.com/watch?v=8p-sqw-TLyA
self-record sound module,Recordable sound module
http://youtu.be/4Zy07CTSOnM
led flashing module for Ferroro Roche advertising display
https://www.youtube.com/watch?v=hdQGD5s3ubc
led flashing module with 3leds for POP Display,Flasher display,Led...
http://youtu.be/v49CSi68Y_0
Flashing Led Module with 5leds,led flasher,led module for pop display
http://youtu.be/7V1QVbF7Cgg
LED Module ,LED Flashing module for Display,Flasher display
http://youtu.be/Ep7F4IrunU0
Recordable sound module,Greeting cards sound module,Sound Chip
http://youtu.be/zinpK4q8eKI
8pcs Led Flashing Module for Gift Card,Greeting cards,pop display
http://youtu.be/cp9P_HiepSc