Nothing Headphone (1) Pro: B192 · white
Sony ULT WEAR (WH-ULT900N): WH-ULT900N (printed code YY2981) closed over-ear wireless headphones; Black, Off-White, Forest Gray. ULT FIELD speakers and the WH-1000X series are separate products.
| Specification | Nothing Headphone (1) Pro | Sony ULT WEAR (WH-ULT900N) |
|---|---|---|
| Release year | 2026 | 2024 |
| Model | B192 Nothing | — |
| Release year | 2026; available at announcement Nothing | — |
| Drivers / earcup | 40 mm dynamic + 13 × 8 mm dynamic + 3.2 × 6 × 1.15 mm xMEMS Nothing | — |
| Rated frequency range | 20 Hz–40 kHz Nothing | — |
| Dimensions / weight | 190.2 × 174.4 × 78 mm; 327 g Nothing | — |
| Carrying case | 383.5 g Nothing | — |
| Battery | 1060 mAh; approximately 2 hours to charge Nothing | Music up to 30 hours ANC on, 50 hours off; calls up to 30 hours ANC on, 40 hours off; about 3.5 hours to charge over USB Sony |
| Bluetooth | 6.1 Nothing | — |
| Music codecs | AAC, SBC, LDAC; LC3 for Broadcast Audio only Nothing | — |
| USB-C audio | Lossless up to 24-bit / 192 kHz Nothing | — |
| 3.5 mm input | Manufacturer specifies source audio up to 24-bit / 96 kHz Nothing | — |
| AAC battery life | Up to 68 hours ANC off; 30 on Nothing | — |
| LDAC battery life | Up to 53 hours ANC off; 28 on Nothing | — |
| Quick charge | 5 minutes → AAC: up to 4 hours ANC off; 2 on Nothing | — |
| Charging input | USB-C; up to 5 W Nothing | — |
| Noise cancellation | Hybrid adaptive ANC; 10 microphones Nothing | — |
| Body / cushions | Aluminium alloy, titanium arms, tempered glass; PU leather and memory foam Nothing | — |
| Protection | IP52; not for swimming or showering Nothing | — |
| Dual connection | Enable in Nothing X; off by default Nothing | — |
| Flat EQ | Physical switch on the left earcup Nothing | — |
| Auracast | Receive compatible broadcasts and rebroadcast a Bluetooth source Nothing | — |
| Controls | Roller: volume/playback; Paddle: tracks; customisable button Nothing | — |
| Idle behaviour | 30 minutes idle and unworn → sleep; no automatic power-off Nothing | — |
| Noise cancelling | — | Digital active noise cancelling with Integrated Processor V1 and Dual Noise Sensor; Ambient Sound mode Sony |
| Driver and ULT button | — | 40 mm dome-type closed dynamic driver with neodymium magnet; ULT button for bass-heavy sound mode Sony |
| Frequency response | — | 5–20,000 Hz (JEITA, wired); 20–20,000 Hz over Bluetooth (44.1 kHz sampling) Sony |
| Bluetooth and codecs | — | Bluetooth 5.2; A2DP, AVRCP, HFP, HSP; SBC, AAC, LDAC; about 10 m range Sony |
| Multipoint and sensor | — | Two Bluetooth devices at once; wear sensor (pauses music when removed) Sony |
| Wired use | — | Detachable single-sided cable of about 1.2 m, gold-plated L-shaped 3.5 mm plug; passive operation supported Sony |
| Microphone and processing | — | Electret condenser, omnidirectional microphone; DSEE Sony |
| Impedance and sensitivity | — | 314 Ω on, 32 Ω off (1 kHz); 110 dB/mW on, 100 dB/mW off (wired) Sony |
| Weight and colours | — | About 255 g; Black, Off-White, Forest Gray Sony |
| In the box | — | Connection cable, USB cable, reference guide, warranty card Sony |
| Service program | — | Free repair until 31 January 2027 for cracks in the rotating shaft between headband and housing on specific serial numbers Sony |