Dynamic audio: Experience immersive audio with the speaker’s dual 5.2cm driver, 8W output, and dynamic passive radiators that produce powerful bass and impressive acoustics paired with crystal clear audio., Multi-connectivity: This speaker has a wireless connection via BT v5.3, USB, mSD, and AUX). The speaker also comes with a built-in FM radio., Longer playtime: The speaker boasts a built-in rechargeable battery for up to 16 hours* (* at 50% Volume) of playtime and Type C charging., Portability: This party speaker comes with a carry handle for portability, perfect for house parties and gatherings., TWS capability: Its TWS function pairs two ZEB-Sound Feast 40 speakers for rich and balanced stereo sound., Calling function: The speaker has a built-in mic for seamless call answering without disconnecting from your device.