The recommendations for compact Bluetooth speakers are as follows:

Sony SRS-XB13: This is Sony's Bluetooth compact portable speaker with stereo speakers and subwoofer. There are two color options, beige and pink.

Sony SRS-XP700: This is Sony's wireless portable Bluetooth karaoke party speaker.

The above are recommended products based on the characteristics of compact Bluetooth speakers and some user evaluations. I hope it can be helpful to you.