Sennheiser HD 450BT BLACK Noise canceling Bluetooth headphones, Low latency, AAC, aptX-LL, Bluetooth 5.0, Voice assistant cooperation, Smart Control App, 508386

In addition to the traditional Sennheiser sound, it supports the apt-X codec, has high texture reproduction, and also supports the AAC codec, and iPhone users also have the highest sound quality in Japan.;Sennheiser's well-established, straightforward noise-cancelling voice and natural music reproduction that does not impair the texture of the instrument;Supports Apt-X LL codec, stress-free Bluetooth 5.0 & Class 1 is used to prevent audio delays during movie and game play, and stable connection performance is achieved.;Battery life that is safe for commuting to school or traveling 30 hours of continuous use with 2 hours of charging Adopts USB Type C for the charging cable, quick charging Compact foldable, music anytime, anywhere;Hands-free calling voice assist is compatible with Siri and Google;・ Dynamic ・ Sealed type ・ Sensitivity: 108dB (1kHz / 0 dBFS) ・ Frequency characteristics: 18-22,000Hz (-10dB), Mass: Approximately 238g;USB-C charging cable