100% Brand New and High Quality !
Product Name: earphone replacement speaker
Size:about 6mm/0.24"in
Magnet: N45
Max power: 5-10mW
Diaphragm: 6μ graphene copper ring
Frequency: 20Hz-20KHz
Wire circle resistance: 32Ω
Rated power: 2-3mW
Sensitivity: 92±3dB
Package Included:2pcs