Tronsmart Sounfii R4 ENC Earbuds Freebie Frequency Response

Frequency Response

phones - whatever power-hungry tech you own is about to get fed

5 hours of playback when the battery is low

Built to live with you — not just for a season

Tronsmart Sounfii R4 ENC Earbuds Freebie Frequency ResponseCrystal Clear Call: Featured with quad mic call noise cancellation, Sounfii R4 offers exceptional call clarity even in bustling environments. Balanced Sound: 12mm composite titanium driver delivers well balanced sound with deep bass for optimal listening. Peerless Design: Inspired by the mysteries of space, Sounfii R4 boasts a futuristic design crafted to captivate both the eyes and ears. Comfortable Fit: Ergonomic design and customizable ear tips