Says they are the best he has ever had. Battery: Very impressive, didnt have to charge them for more than 15 hours now and it shows 30% leftBT: connects well, quick pairing with an impressive range. The screws included are the perfect size for cabinets and didn?t go through the opposite side (wall anchors and longer screws were provided for alternative hanging options. Am not disappointed. Crushed it in a suitcase, a backpack and a handbag. First product received with the volume control of the aux/bluetooth not workingReplacement product received dint seem to switch on. They were a little flimsier than I?d hoped but are still good sandals and worth the money. I suggest you apply the label to the bottle lid when the lid is closed, making sure the writing right side up and level, if such a thing is important to you. DO NOT USE THE 2 90 ELBOWS THAT ARE INCLUDED IN THE KIT. The correct app is dependent on what model of headphones you have.