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» notizia » portable vibration bluetooth speaker
GTEK limitata, a professional portable vibration speaker designer and manufacturer in Shenzhen China has the national patents involving in the vibration technology of this type of speaker.
Gyro shape vibration speaker is our original design and certified with patents in China.
Vibration speaker GT-R106 GTEK PROGETTAZIONE.
here is the big features released by gtek limited R&D team.