Main Features of the Internal Earbuds Galaxy Z Flip4/5/7 FE (F721B/F731B/F761B) Discover an immersive audio experience with the Internal Earbuds designed specifically to complement your Galaxy Z Flip4/5/7 FE. Optimized to sync perfectly with the F721B, F731B and F761B models, these innovative earbuds deliver exceptional sound quality in a compact form factor. High-Definition Sound : Immerse yourself in a rich, detailed sound world with deep bass and crystal-clear highs, thanks to advanced audio technology. Ergonomic Design : Contoured shape for a comfortable fit, even during long listening sessions; they stay securely in place, whether you are on the move or active. Wireless Bluetooth Connectivity : Connect easily and wirelessly to your Galaxy Z Flip for maximum freedom of movement without compromising sound quality. Active Noise Reduction : Block out surrounding distractions and immerse yourself in your favorite music with advanced noise-reduction technology. Built-in Microphone : Make exceptionally clear calls without removing your earbuds; also control music and calls with voice commands. Long-Lasting Battery : Enjoy long hours of listening thanks to a long-lasting battery, with fast charging to avoid unwanted interruptions. Water Resistance : Perfect for everyday use, these earbuds resist sweat and splashes, offering durability and consistent performance. Discover the perfect combination of technological innovation and elegant design, while enjoying an exceptional listening experience with the Internal Earbuds Galaxy Z Flip4/5/7 FE.