Multi-segmented high deformation piezoelectric array
Multi-segmented high deformation piezoelectric array
Multi-speaker system
Multielement microphone
Multifunction acoustic device
Multifunction acoustic device
Multifunction acoustic device
Multifunction acoustic device
Multifunction acoustic device
Multifunction acoustic device
Multifunction speaker
Multifunction transducer
Multifunctional actuator and mobile terminal
Multiple aperture diffraction device
Multiple aperture diffraction device
Multiple channel earphone
Multiple channel earphone
Multiple cone type loudspeaker
Multiple damping device of speaker system for video display...
Multiple driver electroacoustical transducing