4GHz, not Bluetooth. My 9yr old daughter hsnt destroyed them and barely charges them and they work great - better than my more expensive ones bose 500 speaker with alexa But still I WOULD buy them again and think that they are worth the money. Because of that experience I decided to buy the 3 year service plan for these Sony Headphones. bose 500 speaker with alexa Lost shape very quickly bose 500 speaker with alexa But I personally prefer my bars without it). Keepers! The pants did not fit as I had hoped. bose 500 speaker with alexa I think for the price you pay, assuming you already have a halfway decent amp (or two! -The design is also a plus if you tend to only wear one earbud at a time and dont want to pester anyone else in a quieter area with the noise from the unused earbud, it does a much better job of muffling any higher pitched noises from anything youre listening to.
bose 500 speaker with alexa