Mifa A1 Wireless Bluetooth 4.2 speaker is for on the go. It has IPX6-water resistance, IPX5X dust-proof and 5 Watts of power. Don't worry, it will give you 10-hours of play time at its medium volume and has a surprisingly good bass presence with stereo sound. It has hands-free calling and plays a Micro SD card (up to 32GB). You can also connect using the auxiliary input. The A1 is compatible with your iPhone and your Android phones. This is the ultimate portable Bluetooth speaker at a affordable price.