Tronsmart R4 ENC Call Noise Reduction Earbuds: ENC Call Noise Reduction
Ever been in the middle of a call and suddenly it sounds like you're shouting into a hurricane? The Tronsmart Sounfii R4 TWS earbuds are here to save your sanity (and your voice). Thanks to ENC tech, background noise gets the boot, so you can chat away in a coffee shop or on a windy street without repeating yourself. And because they're true wireless, you're free to move around—no strings attached. Lightweight and shaped just right, they won't feel like you've stuffed marshmallows in your ears after hours of use. Music, calls, or just some sweet, sweet silence? The Sounfii R4 has your back with crystal-clear sound that doesn't quit.
Oh, and about that charging case? It's so compact you'll forget it's in your pocket until you need it, which won't be often thanks to the killer battery life. Tap to play, tap to pause—no fumbling needed. Plus, that beige color? It's not just an earbud, it's a vibe. Who says tech can't be stylish?
General specs
- Brand: Tronsmart
- Model: R4
- Seller: Geekbuying
- Technology: ENC (Environmental Noise Cancellation), TWS (True Wireless Stereo)
- Dimensions: 10.2*10.0*4.1
- Design: Lightweight, Ergonomic
If you are interested in more details, you can find full information on the seller's page.
Comparison with similar products
This item | Recommendations | |||||
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![]() Tronsmart R4 ENC Call Noise Reduction
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![]() EDIFIER TWS Earbuds
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![]() Soundcore Liberty 4 Pro Matchless Noise Cancellation with 7 sensors
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![]() Soundcore Liberty 4 Pro Matchless Noise Cancellation with 7 sensors
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![]() Sony WF-1000XM5 Black Noise-Canceling
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![]() True Wireless Stereo Earbuds True Wireless Stereo (TWS) technology
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Brand | Tronsmart | EDIFIER | Soundcore | Soundcore | Sony | |
Model | R4 | TWS Earbuds | Liberty 4 Pro | Liberty 4 Pro | WF-1000XM5 | E7S |
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Rating |
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Price | $16.37 | $39.99 | $123.70 | $123.70 | $246.70 | $23.00 |
Seller | Geekbuying | Gshopper | SoundCore | SoundCore | Gshopper | Gshopper |
Update | May 13, 2025 | July 25, 2024 | May 12, 2025 | May 12, 2025 | July 25, 2024 | July 25, 2024 |
Design | Lightweight, Ergonomic | In-Ear | Sports-friendly | |||
Battery Life | Up to 28 hours | Up to 10 hours playtime, Up to 40 hours with case, 5-minute charge for 4 hours playtime | Up to 10 hours playtime, Up to 40 hours with case, 5-minute charge for 4 hours playtime | Extended | ||
Noise Cancellation | AI Call Noise Cancelling | 7 sensors, 3× stronger noise reduction | 7 sensors, 3× stronger noise reduction |