vs
9.2Noise control & calls7.2
3.4Battery6.6
Why is TAH6506BK/00 better than REAL Blue 2021?
- Weight145 g vs 280 g+93%
Why is REAL Blue 2021 better than TAH6506BK/00?
- Battery life30 h vs 55 h+83%
- Battery life with ANC25 h vs 41 h+64%
- Lowest frequency20 Hz vs 10 Hz2×
- aptXNo · TAH6506BK/00: Yes
- Driver size32 mm vs 40 mm+25%
Specifications
Side by side
| Sound | ||
| Fit | Over-ear | Over-ear |
| Ear cup design | — | Closed-back |
| Driver type | — | Dynamic |
| Driver size | 32 mm | 40 mm |
| Number of drivers | — | 1 |
| Lowest frequency | 20 Hz | 10 Hz |
| Highest frequency | 20,000 Hz | 20,000 Hz |
| Impedance | 32 Ω | 18 Ω |
| Sensitivity | 112 dB | 102 dB |
| Adjustable equaliser | — | Yes |
| Noise control | ||
| Active noise cancelling | Yes | Yes |
| Transparency / ambient mode | — | Yes |
| Noise reduction for calls | — | Yes |
| Battery & charging | ||
| Battery life | 30 h | 55 h |
| Battery life with ANC | 25 h | 41 h |
| Battery capacity | — | 700 mAh |
| Charging time | 2 h | — |
| Fast charging support | — | Yes |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5 | 5 |
| Bluetooth codecs | SBC | aptX, AAC |
| Hi-res codec (LDAC / aptX HD / LHDC) | No | No |
| aptX | No | Yes |
| LDAC | No | No |
| Multipoint (two devices) | Yes | Yes |
| USB-C | — | Yes |
| 3.5 mm jack / AUX | Yes | Yes |
| Smart & streaming | ||
| Companion app | — | Yes |
| Design & build | ||
| Weight | 145 g | 280 g |
| Foldable | Yes | Yes |
| Colours | Black | — |




