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.
Tronsmart Sounfii R4 Beige Beige True Wireless Earphones
Available offers (2)
Current
Beige
Geekbuying
€16.62
Available to order
Features
- Call noise reduction: ENC
- Size: 12.7 × 9.8 × 4.0; unit and axes not specified
General specs
- Brand: Tronsmart
- Model: Sounfii R4
- Seller: Geekbuying
- ID: 532452
- Size: 12.7 × 9.8 × 4.0; unit and axes not specified
- Brand: Tronsmart
- Model Name: Sounfii R4
- Product Type: True wireless earphones
- Call noise reduction: ENC
- First listed by seller: November 5, 2026
If you are interested in more details, you can find full information on the seller's page.
€16.62
Last price update: 11/13/26
Available to order
Price History for seller Geekbuying
We may earn a commission
Shipping options
Delivery to 
United States
United States
Available
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.
Similar products comparison
| This item | Recommendations | |||||
|---|---|---|---|---|---|---|
Tronsmart Sounfii R4 Beige Call noise reduction: ENC
|
Tronsmart Sounfii Q20 White Stated autonomy: 50 hours
|
Tronsmart Onyx Ace White Bluetooth 5.0
|
Tronsmart S1 Black Bluetooth version: 4.1
|
Tronsmart SOUNFII Q20S White Hybrid active noise cancellation
|
Tronsmart SOUNFII Q20S White + Black Hybrid active noise cancellation
|
|
| Brand | Tronsmart | Tronsmart | Tronsmart | Tronsmart | Tronsmart | Tronsmart |
| Model | Sounfii R4 | Sounfii Q20 | Onyx Ace | S1 | SOUNFII Q20S | SOUNFII Q20S |
| Color |
|
|
|
|
|
|
| Price | €16.62 | €29.33 | €27.38 | €22.49 | €48.90 | €88.02 |
| 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 | |||
Tronsmart Sounfii R4 Beige Call noise reduction: ENC
€16.62
We may earn a commission
When this device makes sense
Product confidence
Reviews
There are no text reviews yet. If you have experience using this product, please leave a review. It will help other people decide whether this product is right for them.