Dual high definition speaker drive units, 360 degree surround super bass and stereo sound effect, feel the shocking bass of the music with the Zealot S9 Multifunction Speaker. With a Bluetooth 4.0 chipset that provides?a stable signal at as far as 10 metres distance, enjoy your favourite playlist with family and friends at super high volume. Featuring a?micro SD slot,?FM Player,?Full Frequency Dual Speakers,?Bluetooth 4.0 Compatibility,?USB Port for Flash Drive (32GB?Maximium), you’ve got a complete entertainment unit in the S9.