vs
7.2Noise control & calls8.2
9.6Battery8.6
Why is TE-A1 better than OpenSwim Pro?
- Battery life20 h vs 15 h+33%
- Hi-res codec (LDAC / aptX HD / LHDC)Yes · OpenSwim Pro: No
- LDACYes · OpenSwim Pro: No
Why is OpenSwim Pro better than TE-A1?
- Water resistance (IPx)IPx4 vs IPx82×
Specifications
Side by side
| Sound | ||
| Fit | In-ear | Bone conduction |
| Driver type | Dynamic | — |
| Driver size | 10 mm | — |
| Lowest frequency | — | 10 Hz |
| Highest frequency | — | 20,000 Hz |
| Sensitivity | — | 105 dB |
| Hi-Res Audio | Yes | — |
| Adjustable equaliser | Yes | Yes |
| Noise control | ||
| Active noise cancelling | Yes | Yes |
| Transparency / ambient mode | Yes | — |
| Battery & charging | ||
| Battery life | 20 h | 15 h |
| Total with charging case | 70 h | — |
| Charging time | 1.5 h | — |
| Fast charging support | — | Yes |
| Wireless charging (case) | Yes | — |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5.3 | 5.4 |
| Bluetooth codecs | LDAC, AAC, SBC | AAC, SBC |
| Hi-res codec (LDAC / aptX HD / LHDC) | Yes | No |
| aptX | No | No |
| LDAC | Yes | No |
| Multipoint (two devices) | Yes | Yes |
| USB-C | Yes | — |
| Design & build | ||
| Weight | — | 27 g |
| Protection rating | IPX4 | IP68 |
| Water resistance (IPx) | IPx4 | IPx8 |
| Dust protection (IP) | — | 6 |
| Colours | — | OpenSwim Pro Grey, OpenSwim Pro White, OpenSwim Pro Red |
| Features | ||
| Touch controls | Yes | — |
| Hands-free calls | Yes | Yes |









