{"product_id":"sennheiser-momentum-4-wireless-over-ear-headphones","title":"Sennheiser MOMENTUM 4 Wireless Over-Ear Headphones","description":"\u003cp\u003eFor commuters, office workers and frequent flyers who want to shut out a cabin or an open-plan floor and go a full week between charges. These are closed-back wireless over-ears with adaptive noise cancelling and a 3.5mm cable for when Bluetooth isn't an option.\u003c\/p\u003e\n\u003ch3\u003eWhat you get\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eUp to 60 hours of playback with noise cancelling on, so a week of commuting plus a long-haul flight fits between charges instead of one working day.\u003c\/li\u003e\n\u003cli\u003e5 minutes on the charger returns about 4 hours of listening, so a flat battery as you leave the house doesn't cost you the journey.\u003c\/li\u003e\n\u003cli\u003eAdaptive noise cancelling reads the room and adjusts itself, so you aren't reaching for a mode button every time you move from a train to a café.\u003c\/li\u003e\n\u003cli\u003e42mm transducers covering 6Hz to 22kHz, so low bass stays defined at volume rather than collapsing into a rumble.\u003c\/li\u003e\n\u003cli\u003eFour beamforming microphones with wind suppression, so a call taken on a windy platform still reaches the other person as speech.\u003c\/li\u003e\n\u003cli\u003eFolds flat into the supplied case, so it packs inside a bag instead of dangling off the outside of one.\u003c\/li\u003e\n\u003cli\u003e1.2m 3.5mm cable in the box, so in-flight entertainment systems and older amplifiers still work.\u003c\/li\u003e\n\u003cli\u003eUSB-C charging, so it shares a cable with your phone and laptop.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecs\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eModel: Sennheiser MOMENTUM 4 Wireless (509266)\u003c\/li\u003e\n\u003cli\u003eType: closed-back, over-ear, wireless\u003c\/li\u003e\n\u003cli\u003eTransducer: 42mm dynamic\u003c\/li\u003e\n\u003cli\u003eFrequency response: 6Hz – 22kHz\u003c\/li\u003e\n\u003cli\u003eBattery life: up to 60 hours via Bluetooth with ANC on\u003c\/li\u003e\n\u003cli\u003eCharging: USB-C, approx. 2 hours to full; 5 minutes gives up to 4 hours\u003c\/li\u003e\n\u003cli\u003eBluetooth: 5.2, multipoint\u003c\/li\u003e\n\u003cli\u003eCodecs: SBC, AAC, aptX, aptX Adaptive\u003c\/li\u003e\n\u003cli\u003eColour: Black\u003c\/li\u003e\n\u003cli\u003eIn the box: carry case, USB-C charging cable, 1.2m 3.5mm cable, quick guide\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Sennheiser","offers":[{"title":"Default Title","offer_id":52724673872159,"sku":"LK-AUD-0037","price":225.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0968\/4179\/3823\/files\/MOMENTUM_4_Black.jpg?v=1785452108","url":"https:\/\/layawayuk.com\/products\/sennheiser-momentum-4-wireless-over-ear-headphones","provider":"Layaway UK","version":"1.0","type":"link"}