4Ohm 3W Round Inside Magnet Loudspeaker Mini Small For USB Bluetooth Speaker

 

For SD USB speakers, Bluetooth speakers, etc.
It's small and exquisite, and powerful.
Completely brand new and high quality. 、

Rated impedance: 4Ω ± 15%

Resonant frequency: 320Hz±20%

Rated characteristic sensitivity level: 83+3dB

Input rated power: 2W

Rated frequency range: 0-20KHz

Distortion: Max 5%

Insulation resistance: 10MΩ