CiDoss 3 in 1 HI-FI Bass Wireless Portable Bluetooth Speaker Stereo with Built-in Microphone,Blue Work with Iphone 6 6 plus Samsung Galaxy S6 Ipad 2 3 4 and other Smart Cell phone ,Supprt:USB FLash & micro SD Card Playing,FM function,Aux port ,Headphone output,answer phone calls free wirelessly(BE NOT AWAY BLUETOOTH SPEAKER OVER 20 CM DISTANCE); CSR 4.0 chip; Optimal Wireless Sound from Your Bluetooth Device,compatible with all touch screen tablets, smartphone, laptop, iPad, iPhone, iPod which has built-in Bluetooth setting, Transmission range: 8~10m (no wall, door) Aux can make Non-Bluetooth devices playing music, with a 3.5mm audio socket (standard headphone jack) Stylish,portable and light weight designed; Charging port: Micro USB Cable(Charging Cable incuded), also could be charged by EasyAcc external battery or Solar Charger