Sony Xperia Ear Duo
Open-ear audio, calls and original phone assistant functions
- Battery / power
- 56 mAh units / 740 mAh charging case ↗
Keep in mind Legacy assistant features depend on operating system, app and discontinued services.
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Lowest recorded store prices take priority over announced or launch prices, within the selected source market. Currencies use the dated EUR reference rates. Deposits and recurring charges are excluded from price order; missing prices stay last. Original price records remain visible.
At a glance
The differences that matter
Humane Ai Pin
Original standalone conversational AI wearable
Keep in mind Launch feature list describes original service, not present functionality.
Published specifications and documented constraints. See the full comparison below for prices and sources.
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| AI wearablesAdd a model |  |  |
|---|---|---|
| Prices · all markets | Price not verified 0 offer records & sourcesNo verified price in this audit. | $699 USD≈ €625 EURECB 2026-10-13US · Historical price · Historical original launch offer; no current fulfilment 2 offer records & sources$699 USD≈ €625 EURECB 2026-10-13 US · Historical price Historical original launch offer; no current fulfilmentOriginal manufacturer Original complete system starting configuration Original maker launch announcement. Legacy hardware and cloud services must not be assumed usable today.Check merchant offer ↗Price source ↗ Checked 2026-10-12$24 USD / month≈ €21 EUR / monthECB 2026-10-13 US · Historical price Historical original launch offer; no current fulfilmentOriginal manufacturer Original required Humane mobile/cloud subscription Original maker launch announcement. Legacy hardware and cloud services must not be assumed usable today.Check merchant offer ↗Price source ↗ Checked 2026-10-12 |
| Designed for | Open-ear audio, calls and original phone assistant functions ↗ | Original standalone conversational AI wearable ↗ |
| Form factor | Wireless open-ear under-ear stereo headset ↗ | Clothing pin with magnetic battery booster ↗ |
| Audio | Not verified | Personic speaker and Bluetooth headphone pairing ↗ |
| Charging | USB-C case; 7 minutes charging for about 1 hour audio ↗ | Not verified |
| Battery / power | 56 mAh units / 740 mAh charging case ↗ | Not verified |
| Weight | Approximately 10.6 g each unit; 76 g case ↗ | Not verified |
| Recording & privacy | Not verified | Dedicated Trust Light and privacy chip; starts on user engagement ↗ |
| Dimensions | 17.5 × 59.6 × 10.2 mm each unit ↗ | Not applicable to this category |
| Drivers | 10 mm dynamic ↗ | Not applicable to this category |
| Wireless | Bluetooth 4.2/LE; NFMI between left/right units ↗ | Not applicable to this category |
| Audio codecs | SBC and AAC ↗ | Not applicable to this category |
| Runtime | Up to 4 hours audio, 16 hours total including case ↗ | Not applicable to this category |
| Microphones | Four total beam-forming microphones ↗ | Not applicable to this category |
| Water / dust rating | IPX2 ↗ | Not applicable to this category |
| Processor | Not applicable to this category | Snapdragon processor with Qualcomm AI Engine; exact part not given in launch release ↗ |
| Sensors | Not applicable to this category | Ultra-wide RGB camera, depth sensor and motion sensors ↗ |
| Interaction | Not applicable to this category | Voice, touchpad, gestures and palm-projected Laser Ink display ↗ |
| Power & output | Not applicable to this category | Main computer plus hot-swappable battery boosters ↗ |
| Connectivity | Not applicable to this category | Standalone mobile service through T-Mobile US; no companion phone required at launch ↗ |
| Original Package | Not applicable to this category | Device, two battery boosters, charge pad, charge case, cable and adapter ↗ |
| Availability | Legacy Sony profile; maker explicitly ended CLOVA on 10 March 2021 and LINE MUSIC integration on 28 May 2020. | Historic commercial release verified. Original manufacturer support domain no longer resolves; cloud-dependent functions and purchasing are unavailable/unverified. |
| Important context |
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| Editorial pick & release | No editorial ranking recorded | No editorial ranking recorded |
| Evidence | Manufacturer source Checked 2026-10-13 | Manufacturer source Checked 2026-10-13 |
Battery claims use different conditions and are not a controlled benchmark. “Not verified” is an evidence gap, not a missing feature. Prices are dated regional snapshots. Deposits, bundles and historical launch prices are labelled. Brightness measurement methods and battery workloads vary by manufacturer.