Description:<br />1.Highly standard aptX technology provides you high-fidelity stereo music and enjoyment with your stereo speaker at home than others.<br /><br />2.Bluetooth 4.0: offers significantly lower power consumption and more stable signal transmission than previous versions.<br /><br />3.Equipped with 3.5mm Audio and RCA Cable・suitable for your new and old speakers.<br /><br />4.NFC function provides a second connection method to have easier and more convenient using experience.<br /><br />5.Additional provides a high quality charger・ help you save time and money to enjoy the pleasure of Streambot Box.