Tronsmart Sounfii R4 Wireless Earbuds, 12mm Drivers with Big Bass,28H Battery,4 Mics ENC Clear Call, Adaptive Noise Cancelling to Ears and...

Crystal Clear Call: Featured with quad-mic call noise cancellation, Tronsmart 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, Tronsmart Sounfii R4 boasts a futuristic design crafted to captivate both the eyes and ears. Comfortable Fit: Ergonomic design and customizable ear tips ensure a comfortable and secure fit whether on workouts or long-haul flights. Extended Playtime: Built-in 400mAh battery ensures up to 28 hours of continuous music vibe, providing uninterrupted enjoyment of favorite tunes on the go. Smart Touch Control: Access all functions effortlessly, activating voice assistants via simple touch.