{"product_id":"sennheiser-hd-450bt-wireless-bluetooth-noise-cancelling-headphones-black","title":"SENNHEISER HD 450BT Wireless Bluetooth Noise-Cancelling Headphones - Black","description":"A lot of music, no wiresRoam free with the Sennheiser HD 450BT Wireless Bluetooth Noise-Cancelling Headphones and enjoy your favourite music in high-quality.The dynamic bass sound won't disappoint. And you can even dial in your sound on the intuitive equaliser when you connect to the Smart Control App.Want to focus on your tunes? Active noise-cancelling cuts out external sounds like chatter or traffic so you can hear every detail of your music.Creature comfortsWith up to 30 hours of battery life, the HD 450BT headphones are great for travel. But if you do run out of power, 2 hours of charging give you a full charge. And if there's not a wall socket in sight, you can use them as wired headphones using the provided audio cable.What's more, buttons on the earcups make it super easy to control your music or calls. Use the Voice Assistant button for instant access to Siri or Google Assistant.In a hurry? The HD 450BT Headphones are foldable, so they're easy to slip into your bag.\u003cbr\u003e\u003cbr\u003e\u003ch4\u003eKey Specifications:\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery life::\u003c\/strong\u003e Up to 30 hours\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eJack:\u003c\/strong\u003e L-shaped 3.5 mm jack\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBluetooth \/ wireless range:\u003c\/strong\u003e 10 m\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBluetooth:\u003c\/strong\u003e Bluetooth 5.0\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePassive noise-isolating:\u003c\/strong\u003e Yes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eActive noise-cancelling:\u003c\/strong\u003e Yes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer’s guarantee:\u003c\/strong\u003e 2 years\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBox contents:\u003c\/strong\u003e - Sennheiser HD 450BT Wireless Bluetooth Noise-Cancelling Headphones- Audio cable- USB-C charging cable- Carry case- Quick guide- Safety guide\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 238 g\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Over-ear\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColour:\u003c\/strong\u003e Black\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpeaker diameter:\u003c\/strong\u003e 32 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFrequency response:\u003c\/strong\u003e 18 - 22,000 Hz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSensitivity:\u003c\/strong\u003e 108 dB\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAcoustic system:\u003c\/strong\u003e Closed\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDetachable cable:\u003c\/strong\u003e Yes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCable length:\u003c\/strong\u003e 1.4 m\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSingle-sided cable:\u003c\/strong\u003e Yes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFoldable:\u003c\/strong\u003e Yes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType of earcup:\u003c\/strong\u003e Fold-flat earcups\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMicrophone:\u003c\/strong\u003e Yes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlayback \/ functions control:\u003c\/strong\u003e Yes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eControl positioning:\u003c\/strong\u003e Earcup\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVolume control:\u003c\/strong\u003e Yes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eControl compatibility:\u003c\/strong\u003e All smartphones\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible voice assistant:\u003c\/strong\u003e - Siri- Google Assistant\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApp:\u003c\/strong\u003e Smart Control app\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApp compatibility:\u003c\/strong\u003e - iOS- Android\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery life:\u003c\/strong\u003e Up to 30 hours\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery:\u003c\/strong\u003e Internal Lithium-Polymer\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCharging time:\u003c\/strong\u003e 2 hours\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCharging method:\u003c\/strong\u003e USB-C\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SENNHEISER","offers":[{"title":"Default Title","offer_id":54435449962838,"sku":"IVOLT-HP-0258","price":124.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1012\/4194\/6454\/files\/10204319.jpg?v=1783272390","url":"https:\/\/ivoltai.com\/products\/sennheiser-hd-450bt-wireless-bluetooth-noise-cancelling-headphones-black","provider":"Ivolt Ai","version":"1.0","type":"link"}