Waste of Money. Didn’t up my volume one bit – Volume Master - Dial in the sound of your music player with a control booster Review

I agree with GrimCW, all the 5 star reviews must be setups by the authors friends. Save your money because this DOES NOT make your iPhone any louder that I can tell.
Review by Geekster2 on Volume Master - Dial in the sound of your music player with a control booster.