6.0Noise control & calls4.0
Why is Tour One M2 better than SRH840A?
Tour One M2 has no measurable advantages in this pair.
Why is SRH840A better than Tour One M2?
SRH840A has no measurable advantages in this pair.
Specifications
Side by side
| Sound | ||
| Fit | On-ear | Over-ear |
| Ear cup design | Closed-back | Closed-back |
| Driver type | Dynamic | Dynamic |
| Driver size | 40 mm | 40 mm |
| Lowest frequency | — | 5 Hz |
| Highest frequency | — | 25,000 Hz |
| Impedance | — | 40 Ω |
| Sensitivity | — | 97 dB |
| Noise control | ||
| Active noise cancelling | No | No |
| Noise reduction for calls | Yes | — |
| Battery & charging | ||
| Battery life | 50 h | — |
| Connectivity | ||
| Wireless | Yes | No |
| USB-C | Yes | — |
| 3.5 mm jack / AUX | — | Yes |
| Design & build | ||
| Weight | — | 273 g |
| Colours | — | Black |
