Used Bluetooth speakers

Bose SoundLink Max

20 h, Rechargeable battery operated

Bose SoundLink Revolve+ II

17 h, Rechargeable battery operated

UE Megaboom 4

20 h, Rechargeable battery operated

UE Boom 4

15 h, Rechargeable battery operated

UE Wonderboom 4

14 h, Rechargeable battery operated

UE Megaboom 4

20 h, Rechargeable battery operated

Teufel Rockster Go 2

28 h, Rechargeable battery operated, USB power delivery

Marshall Emberton III

32 h, Rechargeable battery operated

UE Wonderboom 4

14 h, Rechargeable battery operated

Sony ULT Field 5

25 h, Rechargeable battery operated

Marshall Stanmore III

Electrical connection

UE Boom 4

15 h, Rechargeable battery operated

Xiaomi Sound Party

26 h, Rechargeable battery operated

Xiaomi QBH4275GL

17 h, Rechargeable battery operated

Bose Soundlink Flex (2nd Gen)

12 h, Rechargeable battery operated