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.
True wireless earphones with ENC call noise reduction. Size is listed as 12.7 × 9.8 × 4.0; the unit and axes are not specified.
| This item | Recommendations | |||||
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Tronsmart Sounfii R4 Beige Call noise reduction: ENC
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Tronsmart Sounfii Q20 White Stated autonomy: 50 hours
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Tronsmart Onyx Ace White Bluetooth 5.0
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Tronsmart S1 Black Bluetooth version: 4.1
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Tronsmart SOUNFII Q20S White Hybrid active noise cancellation
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Tronsmart SOUNFII Q20S White + Black Hybrid active noise cancellation
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| Brand | Tronsmart | Tronsmart | Tronsmart | Tronsmart | Tronsmart | Tronsmart |
| Model | Sounfii R4 | Sounfii Q20 | Onyx Ace | S1 | SOUNFII Q20S | SOUNFII Q20S |
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| Price | A$26.99 | A$47.64 | A$44.46 | A$36.52 | A$79.41 | A$142.95 |
| Seller | Geekbuying | Geekbuying | Geekbuying | Geekbuying | Geekbuying | Geekbuying |
| Update | Nov 13, 2026 | Nov 13, 2026 | Nov 13, 2026 | Nov 13, 2026 | Nov 13, 2026 | Nov 13, 2026 |
| 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 | 18.5*17.7*16.8 | ||
| Model Name | Sounfii R4 | Sounfii Q20 | Onyx Ace | S1 | SOUNFII Q20S | SOUNFII Q20S |
| Product Type | True wireless earphones | Wireless headphones | True wireless earphones | Sport headphones | Headphones | Headphones |
| App Control | Tronsmart app | Tronsmart App Control | Tronsmart App Control | |||
| Device Pairing | Pairs with 2 devices | Pairs with 2 devices | Pair with 2 devices | |||
| Noise Cancellation | Active | Hybrid active noise cancellation | Hybrid active noise cancellation | |||
| Playtime | 24 hours; basis not specified | 60 hours playtime | 60 hours; basis not specified | |||
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