Beijing tianxing innovation energy

With the core of GMM (abbreviation of “rare earth giant magnetostrictive material”) and GMM audio transducer, vibration resonance speaker is the result of integration of many advanced technologies, give you wonderful tone better than any other mini speaker, let every mini speaker look feebleness. Works perfectly on any solid surface: Glass, wood, plastic, stone, etc...Ever wondered, it can change every table into a speaker, the sound effect is different depend on different material and structure.