Zealot S9 Wireless Bluetooth Speaker FM Radio Stereo Sound Box Loudspeaker MP3 Palyer Support TF Card AUX U Disk 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.Feature: 1. 2400mAh battery, broadcast for 12 hours, configure large capacity battery, lasting playback. 2. S9 integration into fashion elements for the younger generation development, micro elevation + trapezium design. 3. HIFI strong penetration of high explosive stress bass diaphragm + bass boost, enhance the bass range, reduce the explosive rate to create penetrating soul explosive subwoofer.