Samsung Galaxy Buds4 SM-R540NZKAEUB are black wireless earbuds for listening to audio and taking calls. Metal details and a charging case make up the compact set.
The 11 mm wide-range speaker plays audio, while active noise cancellation and adjustable ambient sound let you choose how much of your surroundings you hear. For calls, six microphones with Deep Neural Network processing help separate speech from background noise.
Pinch and swipe controls handle playback, calls and volume. Pair over Bluetooth; opening the case enables automatic detection by Samsung Galaxy smartphones and tablets. The case supports wireless charging. The wireless charger and cable are sold separately.