Bose SoundLink Flex

12 h, Rechargeable battery operated

Soundcore Boom 2

24 h, Rechargeable battery operated

UE Hyperboom USB-C

24 h, Rechargeable battery operated

Motorola ROKR 500 Wireless portable Speaker black

15 h, Electrical connection

Bose SoundLink Micro

6 h, Rechargeable battery operated

Beats Pill

24 h, Rechargeable battery operated

Panasonic Bluetooth Speaker SC-TMAX5EG-K Black

Electrical connection

Sony SRS-LSR200

13 h, Rechargeable battery operated

Sony SRS-XG300

25 h, Rechargeable battery operated

Beats Pill

24 h, Rechargeable battery operated

W-king X10

14 h, Rechargeable battery operated

W-king Wireless Bluetooth Speaker T9II 60W (black)

Sony ULT Field 1

12 h, Rechargeable battery operated

Bose SoundLink Flex

12 h, Rechargeable battery operated

UE Megaboom 4

20 h, Rechargeable battery operated