Blue NFC Portable Mini Speaker Digital Touch Screen + Remote Controller, Support Micro SD Card / MP3 / MP4 / Mobile Phone / Compute / FM radio, 1200mAh battery, 4Wx2 RMS output, 60Hz-18kHz frequency (electronic)
I probably unfortunately get a defective device, so the battery went not only was power available and it growled very strong. Otherwise, the sound was great when you have asked louder than the hum and the functions including the remote control a great deal.