GSM, WCDMA, CDMA2000, TD-SCDMA

PHS Mobile Phones etc

Mini Speakers, dynamic receivers

Transducers, Buzzer

PDA Phones, telephone handset,

Hands-free headsets MFDS etc

Transducers, Buzzer, microphone & transmitter, 

Miniature speakers, Ultrasonic sensor

Game Consoles, Scanner Machine,

data process equipment, Bar-code machine;

Digital Recorders, Alarm Clocks, MP3 Players, Walkman etc

Ultrasonic sensors,

Buzzer

speaker

Washing Machines, Air-conditioning Units

nswering Machines, Corded and Cordless 

Phones and Video Phones, Ultrasonic Repeller

Building Alarm etc

Ultrasonic sensors, buzzer,

miniature speakers, dynamic receiver

Siren, Alarms, microphone & transmitter

Vehicle Signal Indicator, In-vehicle Acoustic Beep

Click reminder devices, Parking Sensor Reverse Radar

Mlyar Speakers, Buzzer,

Ultrasonic Sensor

Electronic Blood Pressure Sensor, Medical

Measurement Devices 

Ultrasonic Distance Measure , Water Level Meters,

Intelligent Toys, Robotics, Burglar Alarms, Range Finders,

Liquid Gas Flow Detection, Wind Speed & Direction,

Automatic Control, Proximity Switch