Feature:1. Portable mini size(4.8*4.8*4). 2. Mesh metal cover for protect speaker from water dust shock. 3. IPX5 waterproof dustproof shockproof. 4. 5W horns with bass diaphragm enjoy heavy bass when play music. 5. Cylindrical shape and metal horns offer 360° Hi-Fi stereo. 6. Call function noise canceling microphone makes you answer calls without reaching your phone. 7. Support charge and play in the same time. 8. Support AUX connect with any 3.5mm Jack audio devices such as cellphones MP3 MP4 Laptop PC etc. 9. Easy button control you can press buttons to turn on/off play/pause switch mode skip songs adjust volume etc. 10. Bluetooth 4.2 compatible with all Bluetooth devices. 11. 500mAh battery for up to 10 hours of playtime at 2/3 volume on a full charge. 12. It's not only a bluetooth speaker but also a mini subwoofer a wired speaker a bass boom box.Specification:Bluetooth version: 4.2 Bluetooth distance: