Compare Open-Ear Designs
Compare open-ear and bone-conduction wireless audio by mechanism, fit, awareness limits, and the model details to verify before buying.
If you are interested in more details, you can find full information on the seller's page.
Headphones with hybrid active noise cancellation, Hi-Res Audio, and 90° swiveling earpads. They pair with 2 devices and support Tronsmart App Control.
| This item | Recommendations | |||||
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Tronsmart SOUNFII Q20S White Hybrid active noise cancellation
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Tronsmart Sounfii Q20 White Stated autonomy: 50 hours
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Tronsmart Sounfii R4 Beige Call noise reduction: ENC
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Tronsmart Onyx Ace White Bluetooth 5.0
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Over-Ear Headphones Active noise cancelling (ANC)
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Tronsmart S1 Black Bluetooth version: 4.1
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| Brand | Tronsmart | Tronsmart | Tronsmart | Tronsmart | Tronsmart | |
| Model | SOUNFII Q20S | Sounfii Q20 | Sounfii R4 | Onyx Ace | S1 | |
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| Price | €49.03 | €29.41 | €16.66 | €27.45 | €46.07 | €22.55 |
| Seller | Geekbuying | Geekbuying | Geekbuying | Geekbuying | Alibaba | Geekbuying |
| Update | Nov 14, 2026 | Nov 14, 2026 | Nov 14, 2026 | Nov 14, 2026 | Nov 13, 2026 | Nov 14, 2026 |
| Playtime | 60 hours playtime | 24 hours; basis not specified | 30H playtime | |||
| Model Name | SOUNFII Q20S | Sounfii Q20 | Sounfii R4 | Onyx Ace | S1 | |
| Product Type | Headphones | Wireless headphones | True wireless earphones | True wireless earphones | headphones | Sport headphones |
| Noise Cancellation | Hybrid active noise cancellation | Active | Active noise cancelling (ANC) | |||
| Size | 12.7 × 9.8 × 4.0; unit and axes not specified | 12.0 × 8.8 × 4.0; unit and axes not specified | 14.5*9.5*2.5 | |||
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