Outdoor RoHS Waterproof Mini Mylar Speaker 8 Ohm Loudspeaker 700Hz
1. Size: D21mm*H7mm
2. Nominal Power: 0.25W
3. Maximum Power: 0.5W
4. Impedance: 8±15%Ω
5. Fo: 700 Hz
When the current through the voice coil according to Fleming's left
hand method, in the permanent magnetic field, the voice coil to do
the magnetic field line cutting movement, which drives the basin to
promote the surrounding air and sound.
How to determine the quality of speakers
First look at the speaker, and then through the speaker to confirm
the sound quality.