Why is Tune 520C better than M-271 DB?
- Driver size33 mm vs 32 mm+3%
Why is M-271 DB better than Tune 520C?
- Weight157 g vs 109 g+44%
Specifications
Side by side
| Sound | ||
| Fit | On-ear | On-ear |
| Ear cup design | Closed-back | Closed-back |
| Driver type | Dynamic | Dynamic |
| Driver size | 33 mm | 32 mm |
| Lowest frequency | 20 Hz | 20 Hz |
| Highest frequency | 20,000 Hz | 20,000 Hz |
| Impedance | 30 Ω | — |
| Sensitivity | 102 dB | 107 dB |
| Hi-Res Audio | Yes | — |
| Noise control | ||
| Active noise cancelling | No | No |
| Battery & charging | ||
| Battery life | — | 65 h |
| Charging time | — | 5 h |
| 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 | — |
| Smart & streaming | ||
| Voice assistant | Google Assistant, Siri | — |
| Design & build | ||
| Weight | 157 g | 109 g |
| Foldable | Yes | — |
| Features | ||
| Hands-free calls | Yes | Yes |
