Experience sound quality with the Sennheiser ACCENTUM Open true wireless earphones. Designed for portable electronics, these earphones deliver a rich stereo sound output, covering a frequency response of 25 Hz to 15 kHz. With AI noise reduction technology and a built-in beamforming microphone, every conversation and song remains clear and immersive, even in noisy environments. The dynamic headphone technology and 11 mm diaphragm diameter provide a sensitivity rating of 109 dB, ensuring every note is heard as intended. With Bluetooth 5.3 technology, connectivity is seamless and efficient, supporting multiple audio codecs including SBC and AAC. The innovative MultiPoint Technology allows users to connect to two devices simultaneously. Smart Pause functionality adds convenience by automatically pausing audio when the earphones are removed. With an IPX4 rating, these earphones are splash-resistant, suitable for various environments, ensuring they keep up with an active lifestyle.