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Products and reference designs

Ganymede Family

With their compact size, Ganymede speakers (Achelous and Adap) are the perfect addition to a traditional speaker. Easily retrofitted into standard enclosures, designers can improve trebles or implement 3D-audio solutions. Learn more about Ganymede by downloading the datasheets:

Achelous datasheet
Adap datasheet



Amalthea is a mono-linear amplifier for piezoelectric speakers which will replace traditional amplifiers and improve the performance of standard micro-speakers. Learn more about Amalthea by downloading the datasheet:

Amalthea datasheet 




Taygete is an innovative reference design that allows music and gaming enthusiasts to enjoy impeccable natural surround sound. 14 built-in MEMS, a pair of dynamic speakers and an intelligent control unit facilitate this fascinating 3D audio experience. Learn more about Taygete:

Taygete brochure
Article in the DAGA 2018 proceedings (partner: IEM / KUG)


Reference Designs

To evaluate the MicroSound technology platform and facilitate product development, USound offers various reference designs.


USB-C earphone based on Ganymede family. Download more information about Megaclite here:
Megaclite product brief
Megaclite user guide
Conductor Simone Zuccatti on Megaclite

Megaclite presentation on Google Slides


Amplifier board for MicroSound devices with BlueTooth and DSP. Download more information about Ananke here:
Ananke amplifer user manual


Reference design for AR/VR glasses. Download more information about Iocaste here:
Iocaste datasheet





Upstar Technology (HK) Limited
15F, Dawning Building, #12 Keji South Road Hi-Tech Park, Shenzhen, Guangdong, China 518057
Tel +86-755-8347-1423

Contact Persons:
Jocky Chen - This email address is being protected from spambots. You need JavaScript enabled to view it.
Neil Duan - This email address is being protected from spambots. You need JavaScript enabled to view it.