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

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!