Nuovo altoparlante Bluetooth War Drum di terza generazione con luce colorata RGB, altoparlante Bluetooth portatile impermeabile per esterni

function Card insertion, waterproof, radio, dustproof, anti drop, voice prompt, call function Applicable scenarios Car mounted, desktop, fitness exercise, outdoor, home, portable, square dance, broadcasting system, outdoor lawn speaker unit 27MM*2 type Bluetooth Speaker Connection method Bluetooth connectivity interface type USB Frequency Response 100HZ-20KHZ output power 5W*2 Signal to Noise Ratio ≥75dB Power supply mode Built-in Lithium Battery audio channel two point two Play duration 3 hours expanded storage 32GB Number of speakers 2 of them Effective distance 10 meters operating mode key For the crowd general display not have Play format MP3,WMA,WAV,FLC,APE Shell material plastics Does it support APP correct support format U disk Speaker adjustment method key Is there a radio function available correct Cabinet material plastics outline dimension 23*10.5*10.5CM Product weight 0.75（KG） Item number B5/War Drum 3RGB packing list Speaker+charging cable+audio cable+strap colour Blue, black, red, silver gray, camouflage Power supply mode USB Is it a patented source of goods deny Waterproof grade IPX 2 Bluetooth version five Shell technology Wrapped cloth Built in battery capacity 1200mAh -2000mAh bluetooth four point one