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.
White wireless headphones with active noise cancellation, a built-in microphone, and control via the Tronsmart app. Stated autonomy is 50 hours; they pair with 2 devices, and the ear pads swivel 90°. Dimensions are stated as 18.5 × 17.7 × 8.3, with unit and axes not specified.
| Date | Price |
|---|---|
| 11/12/26 | $32.42 |
| 11/9/26 | $32.62 |
| This item | Recommendations | |||||
|---|---|---|---|---|---|---|
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Tronsmart Sounfii Q20 White Stated autonomy: 50 hours
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Tronsmart SOUNFII Q20S White Hybrid active noise cancellation
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Tronsmart SOUNFII Q20S Black Hybrid active noise cancellation
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Tronsmart SOUNFII Q20S White + Black Hybrid active noise cancellation
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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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| Brand | Tronsmart | Tronsmart | Tronsmart | Tronsmart | Tronsmart | Tronsmart |
| Model | Sounfii Q20 | SOUNFII Q20S | SOUNFII Q20S | SOUNFII Q20S | Sounfii R4 | Onyx Ace |
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| Price | $32.42 | $54.04 | $54.04 | $97.29 | $18.37 | $30.26 |
| Seller | Geekbuying | Geekbuying | Geekbuying | Geekbuying | Geekbuying | Geekbuying |
| Update | Nov 14, 2026 | Nov 14, 2026 | Nov 14, 2026 | Nov 14, 2026 | Nov 14, 2026 | Nov 14, 2026 |
| Model Name | Sounfii Q20 | SOUNFII Q20S | SOUNFII Q20S | SOUNFII Q20S | Sounfii R4 | Onyx Ace |
| App Control | Tronsmart app | Tronsmart App Control | Tronsmart app control | Tronsmart App Control | ||
| Product Type | Wireless headphones | Headphones | Headphones | Headphones | True wireless earphones | True wireless earphones |
| Device Pairing | Pairs with 2 devices | Pairs with 2 devices | Pairs with 2 devices | Pair with 2 devices | ||
| Noise Cancellation | Active | Hybrid active noise cancellation | Hybrid active noise cancellation | Hybrid active noise cancellation | ||
| Audio | Hi-Res Audio | Hi-Res Audio | Hi-Res Audio | |||
| Playtime | 60 hours playtime | 60 hours | 60 hours; basis not specified | 24 hours; basis not specified | ||
| Size | 18.5*17.7*16.8 | 12.7 × 9.8 × 4.0; unit and axes not specified | 12.0 × 8.8 × 4.0; unit and axes not specified | |||
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