The speaker orb is floating and spinning above a magnetic base, without touching any other object, it works with zero-loss audio streaming and better sound.
      The speaker Orb is portable for music on the go
       Special sound guide cone designed to increase 3D surround Stereo
       NFC function , any smartphone or tablet with NFC function can pair automaticly

       Bluetooth 4.1
       Wireless Range 10 meters
       Speaker: 5W x 1
       Built-in rechargeable battery 1500mAh
       More than 10 hours continuous playing time at 60% volume
       USB port in the base for charging speaker orb or smart phone
       Frequency range: 40Hz ~ 20KHz
       Distortion: THD <0.5%
       SNR: S / N ≥ 85DB
       Speaker orb Dimensions: 85mm diameter
       Base Dimensions: 150mm diameter, 25mm Height
       Speaker orb floating Height 10mm
       Speaker orb Weight: 280g
       Base Weight: 645g

Speaker video show for your reference.  https://youtu.be/u8g8Ymro6QE