Why is Rockster Go 2 better than T9 Pro?
- Water resistance (IPx)IPx7 vs IPx5+40%
- Channel count2.1 vs 2+5%
Why is T9 Pro better than Rockster Go 2?
- Battery life15 h vs 24 h+60%
Specifications
Side by side
| Sound | ||
| Speaker channels | 2.1 | 2.0 |
| Channel count | 2.1 | 2 |
| Subwoofer | — | Built-in |
| Lowest frequency | 60 Hz | — |
| Highest frequency | 20,000 Hz | — |
| Stereo | Yes | Yes |
| Battery & charging | ||
| Battery life | 15 h | 24 h |
| Battery capacity | — | 5,200 mAh |
| Mains powered | No | Yes |
| Battery powered (portable) | Yes | Yes |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | — | 5 |
| Bluetooth codecs | AAC, SBC | SBC |
| Hi-res codec (LDAC / aptX HD / LHDC) | No | No |
| aptX | No | No |
| LDAC | No | No |
| Multipoint (two devices) | — | Yes |
| NFC pairing | — | Yes |
| USB-C | Yes | — |
| 3.5 mm jack / AUX | Yes | — |
| Smart & streaming | ||
| Wi-Fi | — | Yes |
| Voice assistant | Google Assistant, Siri | — |
| Voice assistant built in | Yes | — |
| Design & build | ||
| Weight | 735 g | — |
| Width | 210 mm | — |
| Height | 110 mm | — |
| Depth | 60 mm | — |
| Protection rating | IP67 | IPX5 |
| Water resistance (IPx) | IPx7 | IPx5 |
| Dust protection (IP) | 6 | — |
| Colours | Black | Black |
| Features | ||
| Hands-free calls | Yes | Yes |
