| DALI IO-12 Wireless Headphones Specifications | |
| Frequency range | 10 - 48,000 Hz ±3 dB |
| Analogue input sensitivity | Passive mode: 91 dB SPL, 1 mW @ 1 kHz Active mode: 300 mV rms, 94 dB SPL @ 1 kHz |
| Impedance (Passive mode) | 25 Ohm |
| Maximum SPL | 100 dBA |
| Headphone principle | Closed back circumaural (over ear) |
| Full range driver | 50 mm with SMC based magnet system |
| Driver diaphragm | Free edge paper fibre cone |
| Amplifier principle | Fully bridged (BTL) Class D output stage |
| Connection input(s) |
Bluetooth 5.2 (wireless) 3.5 mm mini jack stereo USB-C |
| Wireless input audio codecs | AAC, aptX, aptX HD, aptX Adaptive |
| Supported input audio formats | 16 - 24 bit audio, 32 / 44.1 / 48 / 96 kHz sample rate |
| Functions |
Power ON/OFF Bluetooth pair/release Volume up/down Play/pause/skip track Take call ANC modes (ON/Transparency/OFF) Sound modes (Hi-Fi/Bass) |
| Other features |
Wind Noise Suppression Hi-Res Audio Certified |
| Noise reduction | Active Noise Cancellation (ANC) |
| Hands-free calls and voice assist | Updated Clear Voice Communication (CVC) |
| Battery - playback time | Up to 35 hours |
| Battery - charge time | 1 hour and 50 minutes |
| Replaceable earpads | Yes |
| Compact storage | One-way foldable |
| IP rating | IP52 |
| Weight | 0.37 kg / 0.82 lb |
| Shipping weight | 2.25 kg / 4.96 lb |
| Finish | Dark Chocolate |