HIFI sound quality wireless Bluetooth speaker, full frequency internal magnetic speaker, bass shock wave output, 6D surging subwoofer, Support FM radio, support AUX audio cable connection, Support HD hands‑free calls, intelligent noise reduction, clear speech quality, communication is like face to face, Multiple playback modes, support wireless Bluetooth, support card connection, support U disk playback, Fashionable appearance design, campact and lightweight, suitable for outdoor activities.