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 has better oxidation resistance

has better oxidation resistance

the installation and disassembly of electronic components

small size

good stability

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 has better oxidation resistanceInternal 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