
Sound: Buzzers piazo, magnetic, Smd/Silicon Microphones/Speakers, Micro-Speaker/ Pressure Sensors.
http://www.cidevelectronics.com/manufacturers/jl/
Sound: Buzzers piazo, magnetic, Smd/Silicon Microphones/Speakers, Micro-Speaker/ Pressure Sensors.
http://www.cidevelectronics.com/manufacturers/jl/