iMate offers the KEYDEX Mini Sound Bar Stand for Smartphone or Tablet in Silver or Black, model no. UG-PA1025, for $33.95. Coupon code "MD504IMATE" drops it to $30.55. With free shipping, that's the lowest total price we could find by $6. This speaker stand features 3.5mm audio input. It's compatible with most smartphones and tablets, including the iPad.