Audio-Technica ATH-M50 XBT2 DS, Wireless Headphones, Limited edition, Closed, Circumaural, Low-latency mode, Supports SBC codec, LDAC and AAC codecs, Multipoint pairing, Voice assistants (Amazon Alexa Built-in, Google Assistant, Siri), A-T Connect App: opens up multiple options for controlling features such as low-latency mode, adjusting EQ settings and saving directly in the headphones, balance/volume ratio L/R, voice assistant selection, switching codecs, locating misplaced headphones and more, Driver: 45 mm, 90° Swivel ear cups, Control buttons on the headphones, Bluetooth-Version: 5.0, Up to 50 hours operating time, Frequency range: 15 - 28,000 Hz, Impedance: 38 Ohm, Maximum level: 99 dB, Weight (without cable): 307 g, Colour: Dark blue, Incl. 1.2 m audio cable, USB charging cable (USB-C) and bag