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The 3DWave dongle plugs into your existing music player using standard 3.5 mm cable. You then plugin your existing earphone/headphone into the dongle. Play your favorite music and choose your desired brain state on the dongle. Sleep, relax or calm your mind. 3DWave can modulate any music in real-time to quickly attain your desired state of mind.
3DWave Sleep Dongle
Modulates any music to tune your brainwaves. Sleep or Relax.