Dimensions
Size comparison
TC-SR 18 Li BTBT018
| TC-SR 18 Li BT | BT018 | Difference | |
|---|---|---|---|
| Height | 105 mm | 78 mm | +27 mm |
| Width | 117 mm | 117 mm | = |
| Depth | 109 mm | 38 mm | +71 mm |
| Weight | 290 g | 202 g | +88 g |
Drawn to the same scale from the official dimensions (front and side).
Why is TC-SR 18 Li BT better than BT018?
TC-SR 18 Li BT has no measurable advantages in this pair.
Why is BT018 better than TC-SR 18 Li BT?
- Weight290 g vs 202 g+44%
Specifications
Side by side
| Sound | ||
| Output power | 6 W | — |
| Speaker channels | 2.0 | — |
| Channel count | 2 | — |
| Lowest frequency | 120 Hz | — |
| Highest frequency | 20,000 Hz | — |
| Stereo | Yes | — |
| Battery & charging | ||
| Battery life | 171 h | — |
| Battery capacity | — | 300 mAh |
| Mains powered | No | No |
| Battery powered (portable) | Yes | Yes |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5 | — |
| Bluetooth codecs | SBC | SBC |
| Hi-res codec (LDAC / aptX HD / LHDC) | No | No |
| aptX | No | No |
| LDAC | No | No |
| 3.5 mm jack / AUX | Yes | — |
| Design & build | ||
| Weight | 290 g | 202 g |
| Width | 117 mm | 117 mm |
| Height | 105 mm | 78 mm |
| Depth | 109 mm | 38 mm |
| Colours | Red | — |








