vs
7.9Battery8.0
Why is TUNE 125BT better than TUNE 135BT?
TUNE 125BT has no measurable advantages in this pair.
Why is TUNE 135BT better than TUNE 125BT?
- Battery life16 h vs 25 h+56%
- Bluetooth version5 vs 5.4+8%
Specifications
Side by side
| Sound | ||
| Fit | In-ear | In-ear |
| Driver type | Dynamic | Dynamic |
| Driver size | 8.6 mm | 8.6 mm |
| Lowest frequency | 20 Hz | 20 Hz |
| Highest frequency | 20,000 Hz | 20,000 Hz |
| Impedance | 16 Ω | 16 Ω |
| Sensitivity | 96 dB | 99 dB |
| Adjustable equaliser | — | Yes |
| Noise control | ||
| Active noise cancelling | No | — |
| Battery & charging | ||
| Battery life | 16 h | 25 h |
| Battery capacity | — | 130 mAh |
| Charging time | 2 h | 2 h |
| Fast charging support | Yes | Yes |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5 | 5.4 |
| Bluetooth codecs | AAC, SBC | AAC, SBC |
| Hi-res codec (LDAC / aptX HD / LHDC) | No | No |
| aptX | No | No |
| LDAC | No | No |
| Multipoint (two devices) | Yes | Yes |
| USB-C | Yes | — |
| Design & build | ||
| Weight | — | 19 g |
| Protection rating | — | IPX4 |
| Water resistance (IPx) | — | IPx4 |
| Colours | — | Black |
| Features | ||
| Hands-free calls | Yes | Yes |
