B-Stock, Shure AONIC 50 WH - Bluetooth headphones; frequency response: 20 - 22,000 Hz; sensitivity: 97.5 dB/mW; impedance: 39 Ohms; 50 mm dynamic driver; adjustable noise cancellation; battery lasts up to 20 hours; range up to 10 meters; analogue 3.5 mm jack for wired use; USB-C port for charging; fingertip control for pause/play, volume adjustment and call acceptance; sound adjustable via ShurePlus PLAY App (free download for IOS and Android); weight: 334g; colour: White/Tan; incl. Transport case, 3.5 mm jack cable and USB-C charging cable;, B-Stock with full warranty, may have slight traces of use