Its brand-new, not yet opened and in original packagingAkG signature sound: award-winning sound quality that lets you appreciate all the details of your favourite soundtrackAmbient aware technology: stay in touch with your surroundings while keeping your music and inspiration flowing, at the touch of a buttonPlay and pause automation: the headphones will auto pause when taken off and resume playing automatically when placed over your ears33 hours battery life: enjoy more than Full day of musical inspiration without chargingWhat's in the box: AKG Y500 (Black) wireless headphones, spare audio cable, USB charging cableFrequency Response is 16 Hertz to 22 Kiloherz. Impedance is 32 ohm, Bluetooth version: V4.2
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