Restoration and design giant portable speaker system // 1 unique idea for event sound system
48:31
Restoration superwoofer system YAMAHA // Rehabilitate powerful sound system
30:16
Restoration direct/reflecting speaker - Most perfect recovery
1:47:07
ý tưởng làm chiếc đài ôtô Toyota hoàn thiện The idea of making a complete Toyota car radio
37:57
Restoration sound system for 1 fan // The most enthusiastic help for a friend
20:00
tienes un viejo equipo de sonido?, conviértelo en algo UTIL y moderno
34:31
Restoration and rehabilitate using abandoned speaker system - Recovery step by step
15:28
PRODUCCIÓN EN MASA de ALTAVOCES. Proceso de producción de ALTAVOCES en Vietnam.
30:27