**1.)   Portable Bluetooth speaker works with most Bluetooth enabled devices
**2.)   Built-in 4400mAh power bank
**3.)   Built in microphone for hands-free phone calls
**4.)   Total 20w output, suitable for indoor and outdoor entertainments
**5.)   Volume +/- control
**6.)   Previous track/next track control
**7.)   With AUX input function to work with non-Bluetooth devices