4pcs 3W 8 Ohm Double Cavity Mini Speaker Portable Advertising Machine Speaker with JST-PH2.0mm-2 pin Interfacefor Compatible with Raspberry Pi and Arduino、EVD、Robotics New welding group activities

welding group activities

strip length 5mm

good stability

specially developed by Treedix

and zero-delay automatic transmission and reception conversion

4pcs 3W 8 Ohm Double Cavity Mini Speaker Portable Advertising Machine Speaker with JST-PH2.0mm-2 pin Interfacefor Compatible with Raspberry Pi and Arduino、EVD、Robotics New welding group activitiesInternal Magnetic Speaker8ohm 3w The sound cavity is made of high end built in magnetic speaker, stable performance, tight seal, convenient and reliable, clear sound, providing you with long time service! High qualityRectangular high definition, constant frequency, no distortion, high power Excellent materialProcessed with excellent material, long service time Application Areas8 Ohm 3 Watt miniature speakers are widely used. It is compatible with