The speaker brings you great sound and with the speakers’s TWS (True Wireless Stereo) function you can pair and play music from two aFUNK speakers at the same time. aFUNK will adorn any corner of your home. It is a piece of cake to connect aFUNK to your smartphone or any other Bleutooth device. It has up to 20 hours playback time (80% vol.) Bluetooth CSR 4.2