2018 piezoelectric speaker

piezoelectric speaker      

1.Company Profile

-Dongguan Sweetsound Electronics Company Limited,a Hong Kong independently owned company,was established in 1991,Sweetsound is a professional enterprise to research,produce and sell various piezoelectric elements,piezoelectric sounders,piezoelectric ultrasonic tranducers and piezoelectric horns,electro-magnetic buzzers.The monthly output is 25 million pieces.Nowadays,it has over 500 employees,24000m² of manufacturing plant,and 200 sets of production and test facilities and instruments involving large scale automatic tunneling furnace.

Sweetsound has passed the ISO9001:2008 and ISO14001:2004 system.There are 60 senior engineers working in our plant,have gained leading technical competence in design and production of piezoelectric material and acoustic components.Our products have been widely applied for various kinds of alarms,satellite recievers,microwave ovens,computers,calculators,digital cameras,eletronic dictionaries,ultrasonic planimeters,medical devices,micro-displacement positioner,high voltage generator,facsimile machines,telephones,electronic toys and clocks,etc.Our products and service have won a very good reputation for the past 23 years.

2.Main Feature of piezoelectric speaker :

- Size range from 10mm to 100mm in diameter

- Paper or plastic cones,metal or plastic frames

- Wide frequency range,200Hz-20KHz

- Rich sound reproduction 

3. Our piezoelectric speaker  are used for

- Recorders,PDAs

- Portable communication equipment

- Speaker phones

- Notebook computers 

4. Plant

5  cooperators

6. Intellectual Property Rights

7. Patent & Ceramic Prescription

8. RoHs and Reach, SGS