23mm internal magnetic speaker 5ohm 2W ultra-thin composite film mini speaker .
Size: 23*7.5mm .
Impedance: 5 ohms .
Power: 2W.
Sound pressure: 82±3dB 0.1m / 0.1W .
Frequency response range: 500Hz-18KHz .
Use for : Small audio speakers , multimedia mini speaker .
Package : 2pcs.