BoomBest speakers with TF USB LN1026MISUN

BoomBest speakers with TF USB LN1026MISUNFeatureLikely / Expected ValuePlayback / Input modesBluetooth, USB (flash drive), TF / microSD card, AUX 3.5 mm, FM radioSolar charging / panelPossibly built-in solar panel (as implied by “SUN / MISUN” suffix)Frequency response~20 Hz – 20 kHzCharging / inputDC 5 V / 1 A via USB, and solar charging as auxiliaryBattery~1,500 mAh (or slightly higher)Charging time~2 hours (using USB)Driver / output powerModest single driver, perhaps ~5–10 WDimensions / weightCompact / portable sizeControlsButtons for mode, play/pause, skip, volume, powerUse casesPortable outdoor / indoor, solar backup for sun exposure