7.4Battery2.7
Why is Tune 215BT better than OpenMove?
- Battery life16 h vs 6 h2.7×
- Weight18 g vs 29 g+58%
Why is OpenMove better than Tune 215BT?
OpenMove has no measurable advantages in this pair.
Specifications
Side by side
| Sound | ||
| Fit | Neckband | Bone conduction |
| Ear cup design | Closed-back | — |
| Driver type | Dynamic | — |
| Lowest frequency | 20 Hz | 20 Hz |
| Highest frequency | 20,000 Hz | 20,000 Hz |
| Impedance | 20 Ω | 8 Ω |
| Sensitivity | 118 dB | 96 dB |
| Adjustable equaliser | — | Yes |
| Noise control | ||
| Microphones | — | 2 |
| Battery & charging | ||
| Battery life | 16 h | 6 h |
| Battery capacity | 130 mAh | — |
| Charging time | 2 h | 2 h |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5 | 5 |
| Bluetooth codecs | — | SBC |
| Hi-res codec (LDAC / aptX HD / LHDC) | — | No |
| aptX | — | No |
| LDAC | — | No |
| Multipoint (two devices) | — | Yes |
| USB-C | — | Yes |
| Design & build | ||
| Weight | 18 g | 29 g |
| Protection rating | — | IP55 |
| Water resistance (IPx) | — | IPx5 |
| Dust protection (IP) | — | 5 |
| Colours | — | Grey, Blue, White, Pink |
| Features | ||
| Hands-free calls | — | Yes |









