Price range
€13
– €17
Tronsmart Sounfii R4 earbuds
Tronsmart Sounfii R4 wireless earbuds with ENC call noise reduction.
- 2 offers
- ENC call noise reduction
Price spread
~31%
Across listed offers
Available offers (2)
Choose an offer, then open its detail page for seller-specific information.
Available to order
- 12mm composite diaphragm driver unit
- Frequency response: 20Hz-20KHz
- THD: =1%
Beige
Geekbuying
Available to order
- Call noise reduction: ENC
- Size: 12.7 × 9.8 × 4.0; unit and axes not specified
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Similar products comparison
| This model | Recommendations | |||||
|---|---|---|---|---|---|---|
Tronsmart Sounfii R4 Black 12mm composite diaphragm driver unit
|
Tronsmart Sounfii Q20 White Stated autonomy: 50 hours
|
Tronsmart SOUNFII Q20S Black Hybrid active noise cancellation
|
Tronsmart SOUNFII Q20S White Hybrid active noise cancellation
|
Black Earbuds Black Bluetooth version: 6.0
|
Tronsmart OpenFly Clip 2 Black Open-ear, clip-on wireless headphones
|
|
| Brand | Tronsmart | Tronsmart | Tronsmart | Tronsmart | Tronsmart | Tronsmart |
| Model | Sounfii R4 | Sounfii Q20 | SOUNFII Q20S | SOUNFII Q20S | OpenFly Clip 2 | |
| Color |
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| Price | €12.66 | €29.33 | €48.90 | €48.90 | €36.18 | €36.18 |
| Seller | Newegg | Geekbuying | Geekbuying | Geekbuying | Newegg | Newegg |
| Update | Nov 13, 2026 | Nov 13, 2026 | Nov 13, 2026 | Nov 13, 2026 | Nov 13, 2026 | Nov 13, 2026 |
| Model Name | Sounfii R4 | Sounfii Q20 | SOUNFII Q20S | SOUNFII Q20S | OpenFly Clip 2 | |
| Driver unit | 12mm composite diaphragm | 11mm | 11mm | |||
| Part Number | 1096447 | OpenFly Clip 2 | 1297716 | |||
| Product Type | Wireless earbuds | Wireless headphones | Headphones | Headphones | Earbuds | Earbuds |
| Product family | Sounfii Series | OpenFly | OpenFly | |||
| Frequency Response | 20Hz-20KHz | 20Hz-40kHz | 20Hz-40kHz | |||
| Noise Cancellation | Adaptive noise cancelling to ears and environment | Active | Hybrid active noise cancellation | Hybrid active noise cancellation | ||
| Microphone | Built-in | With mic | With mic | |||
| App Control | Tronsmart app | Tronsmart app control | Tronsmart App Control | |||
| Device Pairing | Pairs with 2 devices | Pairs with 2 devices | Pairs with 2 devices | |||
| Playtime | 60 hours | 60 hours playtime | 32H | 32H playtime | ||
