Crisp clear sound music sounds great , vocal sounds great , the bass sounds average could use alittle more bass . So I do think it?s disingenuous to advertise these as some type of size enhancer. this product is made nicely and the keychain is sturdy. If you want a squat pad for heavy lifts, 100+ lbs this probably isnt what you need. I love the fitflop slide sandals for comfort. I also like the way the spring loaded arm closes which is by pulling out a little knob as opposed to pushing a yellow button on the other brand. These earphones are incredibly durable and very comfortable to wear. "It should be enough that some people just prefer to have the feel of paper on their hands when they are reading something. 5 amps. Q: Hmm.