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Tronsmart Sounfii R4 ENC Earphones: Your Gateway to Crystal Clear Call

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Say Goodbye to Noisy Commutes-

Tronsmart is thrilled to introduce a new ENC earphone: Tronsmart Sounfii R4. Engineered with quad-mic call noise reduction, Sounfii R4 ensures uninterrupted communication, even in bustling environments.


Crafted to deliver exceptional call quality amid workouts, the Sounfii R4 earphone boasts quad-mic call noise cancellation. With Environment Noise Cancellation, background noise is suppressed by up to 90%, ensuring uninterrupted communication even in noisy environments. Not stopping at exceptional call quality, Sounfii R4 wireless earphone redefines audio perfection, delivering impeccably balanced sound with deep bass, courtesy of its 12mm Titanium composite drivers.


Besides, inspired by the mysteries of space, Sounfii R4 boasts a futuristic design in beige & black, captivating both your eyes and ears. Sounfii R4 is also filled with energy. Built-in 400mAh battery guarantees up to 28 hours of unstoppable vibes, allowing your favorite tunes to accompany you wherever you go. The ergonomic design and optional ear tips guarantee a snug fit for various activities from workouts to long-haul flights.


Quick Specifications:

Driver: 12mm Composite Diaphragm

Battery Capacity: 

Earbuds: 3.7V/35mAh

Charging Case: 3.7V/400mAh

IP Rating: IPX4

Net Weight: 45g

Gross Weight: 120g

Frequency Band: 2402-2480MHz

Maximum Transmit Power: 5dBm


Tronsmart Sounfii R4 ENC Earphones are available in both beige and black, which can be purchased for $16.99 from the Tronsmart official website and Aliexpress. You could get the limited early bird discount at $11.99 from March 17th to March 27th on Aliexpress Anniversary Sale.


In conclusion, Tronsmart Sounfii R4 isn't just an earphone; it's a ticket to hands-free calls with exceptional audio and seamless communication. Say goodbye to noisy commutes and embrace the future of sound with the Sounfii R4!


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