The Dell Pro Plus Earbuds EB525 in black are in-ear wireless headphones designed for seamless communication and audio playback. They utilize Bluetooth 5.3 to maintain a stable connection up to 30 meters, making them reliable for moving around your workspace without losing signal. With an integrated noise-canceling microphone and MS Teams certification, these earbuds are well-suited for professional calls and virtual meetings where voice clarity is essential. You can enjoy up to 33 hours of total playback time, supported by a 500 mAh battery in the included charging case that refills via USB Type-C or through wireless charging. The hardware delivers a frequency response from 20 Hz to 20,000 Hz with a sensitivity of 106 dB SPL/mW and a signal-to-noise ratio of 66 dBA. To keep the experience intuitive, built-in controls allow you to manage volume, playback, and incoming calls directly from the buds. This black model features a lightweight design weighing just 62 g and an IP54 protection rating, which guards against dust and splashes of water during daily use. The compact case measures 63.87 x 30.86 x 58 mm, ensuring they fit easily into a pocket or bag for those who need a dependable audio solution for both work and leisure.