25 hBattery life
5.3Bluetooth version
Spec guide
How it ranks among Bluetooth speakers of 2025
Compared with Bluetooth speakers released in 2025. Bars show the share of models it beats.
compared with other Bluetooth speakers
Why is ULT TOWER 9 SRS-ULT900 a good choice?
Battery life: 25 hbetter than 84% of Bluetooth speakers
Specifications
Full specifications
Sound
- Speaker channels
- Stereo
- Stereo
- Yes
Battery & charging
- Battery life
- 25 h
- Power bank function
- Yes
- Mains powered
- Yes
- Battery powered (portable)
- Yes
Design & build
- Width
- 410 mm
- Height
- 910 mm
- Depth
- 456 mm
Features
- Party / stereo pairing
- Yes
- Light effects
- Yes
Specs are collected from manufacturers and open databases and normalised to one format; check details with the seller before you buy.
