soundcore Liberty 5 Pro: D1203 · D1203Z11 · black
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 | soundcore Liberty 5 Pro | Sony ULT WEAR (WH-ULT900N) |
|---|---|---|
| Release year | 2026 | 2024 |
| Driver | 9.2 mm dynamic soundcore | — |
| Audio codecs | SBC · AAC · LDAC soundcore | — |
| Bluetooth | Earbuds 6.1; case 6.0 soundcore | — |
| Multipoint | 2 by default; up to 3 devices soundcore | — |
| ANC-on playtime | Up to 6.5 hours; 28 hours total with case soundcore | — |
| ANC-off playtime | Up to 12 hours; 50 hours total with case soundcore | — |
| ANC + LDAC | Up to 4.5 hours soundcore | — |
| ANC + Dolby | Up to 5 hours soundcore | — |
| Battery capacity | 62 mAh per earbud; 690 mAh case soundcore | — |
| Full charging | Up to 1 hour for earbuds; 3 hours for case soundcore | — |
| Fast charging | Up to 4 hours from 5 minutes soundcore | — |
| Protection | IP55; earbuds only soundcore | — |
| Case display | 0.96-inch soundcore | — |
| Voice control | 20 offline commands soundcore | — |
| Find function | Sound alerts from earbuds within Bluetooth range soundcore | — |
| 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 |
| Battery | — | 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 |
| 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 |