portable recording propaganda speaker car outdoor dual use stall peddling tool hot sale

New car-mounted amplified loudspeaker, the essential tool for outdoor street vendors! One-button recording, loop playback, adjustable volume, wide coverage, easily solving the problem of selling. High-quality speaker, clear sound without being sharp, strong durability. Built-in large capacity battery, long lasting power. Suitable for various scenarios such as markets, night markets, promotions, etc. Brand certification, quality assurance.