A great way to bring high-quality audio wherever you may explore, this delightful speaker features Bluetooth technology for the utmost in convenience and clarity. - Micro USB jack for charging function - Bluetooth function without require entering PIN, Range up to 10M - LED indicator - Build-in MIC with hands free function - High definition mono sound - Digital volume control - AUX IN (3.5mm) function - Built-in rechargeable Li-ion battery with playing time around 5 hours (50% volume) - Buttons: Power ON/OFF, Play/Pause, Mic, Volume - Output power @ 10% THD - 1" H x 1" W - Imported Available in: - Black - Blue - Pink - White