Sennheiser True Wireless 200 Series White features 7mm TrueResponse transducers delivering high-quality sound with support for AAC, aptX, and SBC codecs. It offers up to 27 hours of total playback time with the charging case. The ergonomic design with four ear tip sizes ensures comfort and passive noise isolation. The Smart Control App allows full customization of controls, calls, and sound settings. A Bass Boost EQ preset enhances low frequencies. It is IPX4 splash resistant.