Ultimate ears ue mini boombox black
Bluetooth speaker portable speaker series logitech ultimate ears system 1 way system principle active frequency response 130 20000 hz noise level 86 db impedance 4 ohm amplifier type digital power supply rechargeable battery battery life 10 h charge time 38 hrs type of battery lithium ion charging port micro usb colour black front colour black housing material plastic enclosure functions speakerphone function bluetooth multipoint nfc led d