AV52 Bluetooth Noise Cancelling Headphones, Certified Renewed

All certified refurbished products have been tested and repackaged, are in "like-new" condition and include a full manufacturer's warranty. Two years ago ZVOX introduced the first noise cancelling headphones with dialogue clarifying technology. The AV50s were hugely successful, and now we are announcing a new and improved version – the AV52s. New: Noise cancelling microphone reduces ambient sounds during call or video conferences Improved Noise Can­cellation – Blocks 15% more ambient noise reduction Rechargeable battery system lasts for 24 hours or more in noise cancelling mode- 3x longer than the AV50 Extremely comfortable, you can wear AV52 headphones for hours without fatigue. Connect wirelessly via Bluetooth or with supplied cord USB-C Charging Compact carrycase included AccuVoice technology gives a boost to voices while reducing unwanted noise. So you understand dialogue clearly, without having to turn up the volume.