new private model portable owl mobile wireless bluetooth speaker subwoofer card instert fm bluetooth audio

brand other time to market 2019 origin mainland china source category spot type bluetooth speaker connection mode bluetooth connection port type usb battery capacity 1200 frequency response range 60hz-15khz output power 5 power supply mode built-in lithium battery channel 2.1 playback duration 8 hours extended storage 32gb bluetooth protocol 5.0 speaker number 2 effective distances 10 m function voice prompt radio card instert call function operation mode button target user universal display scr