vs
Why is Endurance Run 3 Wired USB-C better than TUNE 135BT?
- Water resistance (IPx)IPx5 vs IPx4+25%
Why is TUNE 135BT better than Endurance Run 3 Wired USB-C?
TUNE 135BT has no measurable advantages in this pair.
Specifications
Side by side
| Sound | ||
| Fit | In-ear | In-ear |
| Driver type | — | Dynamic |
| Driver size | — | 8.6 mm |
| Lowest frequency | 20 Hz | 20 Hz |
| Highest frequency | 20,000 Hz | 20,000 Hz |
| Impedance | — | 16 Ω |
| Sensitivity | — | 99 dB |
| Adjustable equaliser | Yes | Yes |
| Battery & charging | ||
| Battery life | — | 25 h |
| Battery capacity | — | 130 mAh |
| Charging time | — | 2 h |
| Fast charging support | — | Yes |
| Connectivity | ||
| Wireless | No | Yes |
| Bluetooth version | — | 5.4 |
| Bluetooth codecs | — | AAC, SBC |
| Hi-res codec (LDAC / aptX HD / LHDC) | — | No |
| aptX | — | No |
| LDAC | — | No |
| Multipoint (two devices) | — | Yes |
| USB-C | Yes | — |
| Design & build | ||
| Weight | — | 19 g |
| Protection rating | IP65 | IPX4 |
| Water resistance (IPx) | IPx5 | IPx4 |
| Dust protection (IP) | 6 | — |
| Colours | — | Black |
| Features | ||
| Hands-free calls | Yes | Yes |








