W-B520 is a very HI-FI-style mini-speakers, sound fine and rich, sound clear and transparent, with a detailed level; using a dual-channel three-dimensional cavity structure, 360-degree stereo. Like exposure to a music festival

KEY FEATURES:
Smart compatibility;
dual speaker unit;
Bluetooth 3.0;
USB interface;
TF card player,
battery life of up to 8 hours.