Product features :
1. Small interference by external magnetic field, not easy to leakage.
2. Full-range speaker, matching 4 ohm 3W and 4 ohm 5W amplifier
3. Products withstand high-intensity low-temperature cycle test
4. Small internal resistance, high sensitivity, no external stray magnetic field.
5. Wide range of use, suitable for walkie-talkies, bluetooth audio, etc.
Parameters:
Product name: square 40mm internal magnetic horn
Driving voltage: 3.4-4.4V
Magnetic circuit form: internal magnetic
Type: pot bottom cap horn
Rated power: 3W
Maximum power: 5W
Resistance: 4Ω
Sensitivity: 94dB/W
Frequency range: 0~ 20KHz
Size: φ40mm H20mm
Use: for walkie-talkie, audio Speaker, etc.
Package list:
Internal magnetic speaker*1