The HOPESTAR A22 is a mini Bluetooth speaker that comes in a yellow and black color scheme. IPX6 Rating: The IPX6 rating means that the speaker is resistant to water splashes and can withstand rain and minor water exposure. It's not fully waterproof, but it can handle some moisture. Power Output: The speaker has a 5W power output, which indicates its audio output capability. TWS Capability: TWS stands for True Wireless Stereo. This feature allows you to pair two HOPESTAR A22 speakers together for a more immersive stereo sound experience. FM Function: The speaker has an FM radio function, which means it can be used as an FM radio receiver to tune in to local radio stations. Bluetooth Version 5.0: Bluetooth 5.0 is the wireless connectivity standard used in the speaker. It offers improved range, faster data transfer, and better overall performance compared to older Bluetooth versions. TF Card Support: The speaker has a slot that supports TF (TransFlash) cards, which are commonly known as microSD cards. You can insert a TF card with audio files, and the speaker will play the music directly from the card.