Headphones:
- JBL LIVE300 TWS
- Harman Kardon FLY ANC
- Bose NC700
- Cleer Flow II and Halo
- Phillips PN505 and PH805
- Sony WI-1000XM2 and WH-H910N
Mobile speakers:
- Sonos Move
- Bose Portable Home Speaker
- JBL Link Portable
Speakers and soundbars:
- JBL Link Music
- Phillips AW25 and TAPN805 (soundbar)
- Konka G1
- SEIKI Tough and Cigar
- Braun Audio LE01, LE02, and LE03
As you can see, the theme with Google Assistant is ever the same: It's expanding its reach to more and more devices.
Source: Google