{"product_id":"wireless-noise-cancelling-headphones-140-hour-battery","title":"Wireless Noise Cancelling Headphones – 140 Hour Battery, Bluetooth 5.4","description":"\u003cp\u003eLong flights and open offices are the case for these wireless noise cancelling headphones, an over-ear pair with fabric ear cushions, a metal and plastic frame and a 244 g weight. The maker quotes up to -52 dB of adaptive noise reduction and 140 hours of playback, and a phone app sets the EQ and sound modes. Choose a plain color, a set with clear protective covers, or a set with a spare pair of ear pads. It is part of our \u003ca href=\"\/collections\/electronics\"\u003eElectronics\u003c\/a\u003e collection.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdaptive noise reduction\u003c\/strong\u003e – the maker's -52 dB figure, with a transparency mode for hearing the room\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e140 hour battery\u003c\/strong\u003e – the maker's playback figure, and heavy use with noise reduction will vary\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBluetooth 5.4 and double connection\u003c\/strong\u003e – linked to a laptop and a phone together\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead tracking and spatial audio\u003c\/strong\u003e – sound stays placed as you turn your head, in supported modes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e0.02 s low latency game mode\u003c\/strong\u003e – the maker's figure, for games and video\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApp control\u003c\/strong\u003e – EQ adjustment, sound modes, battery display and location finding\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eItem\u003c\/th\u003e\n\u003ctd\u003eOver-ear wireless headphones\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBluetooth\u003c\/th\u003e\n\u003ctd\u003e5.4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDriver\u003c\/th\u003e\n\u003ctd\u003e40 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eNoise reduction\u003c\/th\u003e\n\u003ctd\u003eAdaptive, -52 dB stated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBattery life\u003c\/th\u003e\n\u003ctd\u003e140 hours stated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eLatency\u003c\/th\u003e\n\u003ctd\u003e0.02 s stated, game mode\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAudio formats\u003c\/th\u003e\n\u003ctd\u003eSBC, AAC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003eMetal and plastic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSize\u003c\/th\u003e\n\u003ctd\u003e81 x 180 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003ctd\u003e244 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003eFrequently asked questions\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDo the wireless noise cancelling headphones really last 140 hours?\u003c\/strong\u003e\u003cbr\u003e140 hours is the maker's figure for these wireless noise cancelling headphones. Expect less at high volume or with noise reduction on, as real time depends on how you use them.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the difference between the Clear Covers and Spare Ear Pads options for these headphones?\u003c\/strong\u003e\u003cbr\u003eClear Covers adds a pair of see-through protectors for the ear cups of the noise cancelling headphones, not a carrying case. Spare Ear Pads adds a second pair of cushions in the matching color.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAre noise cancelling headphones safe to wear outside?\u003c\/strong\u003e\u003cbr\u003eNoise cancelling headphones reduce what you hear around you, so use transparency mode or take them off near traffic, when cycling or at work with machines. Keep the volume moderate, since long loud listening can harm hearing.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBuying more than one, ordering again, or shopping for a gift or event?\u003c\/strong\u003e Email \u003ca href=\"mailto:cs@elysianoble.com\"\u003ecs@elysianoble.com\u003c\/a\u003e with the product link for a personal quote.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eShipping and returns\u003c\/strong\u003e – see our \u003ca href=\"\/policies\/shipping-policy\"\u003eShipping Policy\u003c\/a\u003e and \u003ca href=\"\/policies\/refund-policy\"\u003eRefund Policy\u003c\/a\u003e for delivery times and how returns work.\u003c\/p\u003e","brand":"Elysianoble","offers":[{"title":"Gray \/ Version 1","offer_id":42559646171206,"sku":"14:10#Gray;200007763:201336101","price":89.99,"currency_code":"USD","in_stock":true},{"title":"Gray \/ Version 2","offer_id":42559646203974,"sku":"14:10#Gray;200007763:203054829","price":89.99,"currency_code":"USD","in_stock":true},{"title":"Silver 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