Dimensions
Size comparison
TC-SR 18 Li BTMini 3
| TC-SR 18 Li BT | Mini 3 | Difference | |
|---|---|---|---|
| Height | 105 mm | 84 mm | +21 mm |
| Width | 117 mm | 72 mm | +45 mm |
| Depth | 109 mm | 72 mm | +37 mm |
Drawn to the same scale from the official dimensions (front and side).
Why is TC-SR 18 Li BT better than Mini 3?
- Battery life171 h vs 15 h11.4×
- StereoYes · Mini 3: No
Why is Mini 3 better than TC-SR 18 Li BT?
Mini 3 has no measurable advantages in this pair.
Specifications
Side by side
| Sound | ||
| Output power | 6 W | 6 W |
| Speaker channels | 2.0 | Mono |
| Channel count | 2 | — |
| Lowest frequency | 120 Hz | — |
| Highest frequency | 20,000 Hz | — |
| Adjustable equaliser | — | Yes |
| Stereo | Yes | No |
| Battery & charging | ||
| Battery life | 171 h | 15 h |
| Mains powered | No | — |
| Battery powered (portable) | Yes | Yes |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5 | 5 |
| Bluetooth codecs | SBC | — |
| Hi-res codec (LDAC / aptX HD / LHDC) | No | — |
| aptX | No | — |
| LDAC | No | — |
| 3.5 mm jack / AUX | Yes | — |
| Smart & streaming | ||
| Companion app | — | Yes |
| Design & build | ||
| Weight | 290 g | — |
| Width | 117 mm | 72 mm |
| Height | 105 mm | 84 mm |
| Depth | 109 mm | 72 mm |
| Protection rating | — | IPX7 |
| Water resistance (IPx) | — | IPx7 |
| Colours | Red | Black, Blue, Red, Gray |
| Features | ||
| Hands-free calls | — | Yes |
| Party / stereo pairing | — | Yes |







