ZEALOT-S51 Portable BT Wireless Speaker Bass Stereo Sound Portable Subwoofer Waterproof Sound Box Support TF USB Flash Drive

Info:
Features:
Portable speaker, equipped with hanging rope, convenient for outdoor use. 10W speakers, alloy diaphragm, can bring a strong stereo effect.
BT 5.0, high data transmission, stable performance, lower power consumption.
Multiple playback modes of BT / TF card / USB disk / AUX-IN are supported.
Built-in 1800mah high-capacity battery, can play continuously for about 6 hours, long-lasting life.
Dynamic sound intelligent chip, adjust the oscillation frequency of the speaker to make the sound more clear.