Nice charger and will charge all devices at once but will NOT work without right plug base i. There is probably some work to be done at manufacturing with Quality Control based on some comments, missing parts, poor fittings. I bought a pair of wired headphones (Audio-Technica ATH-MSR7bBK) with a cable for the balanced jack. However, if you have a big coconut or big ears I think it might be an issue. Sie sind schnell an und auszuiehbar, sehr bequem und gut waschbar. Got these for my boyfriend for our trip to Mexico and they are absolutely perfect for the beach and walking around the resort. It runs one size too small. I brought mine on Overstock but this one which was purchased on Amazon worked for 1 week and it went dead. As others have pointed out, other key finders cannot compare to these. All Bluetooth Speakers have advantages and disadvantages across the Board.