Product Description:
Diameter:40mm
Height: 20 mm
power: 3W
Impedance: 4ohm
Species: Electric type (moving coil)
application: mini speakers, sound
Composition way:PU black side Bright cap
Diaphragm material: paper
Magnetic circuit form: inner magnetic
Frequency characteristics: full spectrum band
Frequency response: 0.20 ~ 20 (kHz)
Sensitivity: 83 (dB/W)
Sex ratio: 83 + / - 3 (dB)
Package included:
2pcs Speaker