{"product_id":"sennheiser-momentum-4-wireless-adaptive-noise-cancelling-headphones-open-box","title":"Sennheiser MOMENTUM 4 Wireless Adaptive Noise-Cancelling Headphones (Open Box)","description":"\u003ch2\u003eFor the ultimate listening experience\u003c\/h2\u003e\n\u003cp\u003eGet the next generation MOMENTUM 4 Wireless that is inspired by music.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSennheiser Signature Sound\u003c\/li\u003e\n\u003cli\u003eCustomized sound\u003c\/li\u003e\n\u003cli\u003eAdaptive Noise Cancellation\u003c\/li\u003e\n\u003cli\u003eTransparency Mode\u003c\/li\u003e\n\u003cli\u003ePremium Comfort\u003c\/li\u003e\n\u003cli\u003eTop-Tier Battery Life\u003c\/li\u003e\n\u003cli\u003eCrystal-clear Calls\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSennheiser's Signature Sound\u003c\/h2\u003e\n\u003cp\u003eDiscover best-in-class sound with our audiophile-inspired accoustic system.\u003c\/p\u003e\n\u003ch3\u003eSuperior Sound\u003c\/h3\u003e\n\u003cp\u003eEnjoy your favorite music like never before with our audiophile-inspired 42mm transducer system that delivers brilliant dynamics, clarity and musicality.\u003c\/p\u003e\n\u003ch3\u003eYour way\u003c\/h3\u003e\n\u003cp\u003eMake the sound perfect for you using the built-in EQ, presets, sound modes, and Sound Personalization feature, which tailors the audio to your individual hearing.\u003c\/p\u003e\n\u003ch2\u003eNew Adaptive Noise Cancellation and Transparency Mode\u003c\/h2\u003e\n\u003cp\u003eGo from total immersion to situational awareness with just a touch.\u003c\/p\u003e\n\u003ch3\u003eFull immersion\u003c\/h3\u003e\n\u003cp\u003eOur next generation Adaptive Noise Cancellation automatically adapts to ambient noise so you can stay immersed and hear every detail, even in noisy environments.\u003c\/p\u003e\n\u003ch3\u003eSituational awareness\u003c\/h3\u003e\n\u003cp\u003eNeed to hear an announcement on the train or a question from your colleague? Just activate the versatile Transparency Mode at a touch to hear outside sounds without removing your headphones.\u003c\/p\u003e\n\u003ch2\u003ePremium look \u0026amp; feel\u003c\/h2\u003e\n\u003cp\u003eEnjoy exceptional comfort and streamlined style.\u003c\/p\u003e\n\u003ch3\u003ePremium comfort\u003c\/h3\u003e\n\u003cp\u003eThe M4’s lightweight design features a padded headband and deep, yet soft, cushioned earpads to ensure exceptional and long-lasting wearing comfort.\u003c\/p\u003e\n\u003ch3\u003ePerfect fit\u003c\/h3\u003e\n\u003cp\u003eMeanwhile, the low-friction hinge mechanism easily adjusts to give you a great fit without placing excess pressure on your head.\u003c\/p\u003e\n\u003ch2\u003eSmart \u0026amp; easy\u003c\/h2\u003e\n\u003cp\u003eLet nothing stand in the way of your listening pleasure.\u003c\/p\u003e\n\u003ch3\u003eUp to 60-hour battery life\u003c\/h3\u003e\n\u003cp\u003eKeep on listening while you fly around the globe, with up to 60-hour battery life and fast charging capability that provides a further 6 hours listening in just 10 minutes.\u003c\/p\u003e\n\u003ch3\u003eNever miss a beat\u003c\/h3\u003e\n\u003cp\u003eSmart Pause halts playback when the headphones are taken off and automatically resumes when they’re back on your ears so you’ll never miss a beat, while Auto On\/Off rapidly powers up the headset when it’s picked up and shuts down to save energy when not in use.\u003c\/p\u003e\n\u003ch2\u003eSmart Control App\u003c\/h2\u003e\n\u003cp\u003eFor a truly tailored experience, download the Sennheiser Smart Control app, that makes it easy to customize the sound using the Built-in EQ, sound modes and the new Sound Personalization feature. This assesses your listening preferences and adjusts the listening experience according to your taste.\u003c\/p\u003e\n\u003ch2\u003eWhat's included\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eMOMENTUM 4 headphone\u003c\/li\u003e\n\u003cli\u003eCarry case\u003c\/li\u003e\n\u003cli\u003eUSB-C charging cable\u003c\/li\u003e\n\u003cli\u003eAudio cable 3.5mm and 2.5mm jacks\u003c\/li\u003e\n\u003cli\u003eAirplane adapter\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWearing style \u003c\/strong\u003eHeadband stereo headphones\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEar Coupling \u003c\/strong\u003eAround-the-ear, circum-aural\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnectivity \u003c\/strong\u003eBluetooth 5.2 compliant, class 1, 10 mW (max)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTransmission frequency \u003c\/strong\u003e2,402 MHz to 2,480 MHz; GFSK, π\/4 DQPSK \/ 8 DPSK\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupported Profiles \u003c\/strong\u003eA2DP, AVRCP, HFP\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCodecs \u003c\/strong\u003eSBC, AAC, aptX™, aptX adaptive™\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpeaker Type \u003c\/strong\u003eDynamic\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTransducer principle \u003c\/strong\u003e42mm diameter\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpeaker frequency range \u003c\/strong\u003e6 Hz to 22 kHz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpeaker sensitivity \u003c\/strong\u003e106 dB SPL (1 kHz \/ 0 dB FS)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTotal harmonic distortion (THD) \u003c\/strong\u003eSpeaker: \u0026lt;0,3% (1 kHz \/ 100 dBSPL)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eImpedance \u003c\/strong\u003eSpeaker: Active 470 ohms \/ Passive 60 ohms\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eActive Noise Cancellation \u003c\/strong\u003eHybrid Adaptive ANC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMicrophone principle \u003c\/strong\u003eMEMS\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFrequency response (microphone) \u003c\/strong\u003e50 Hz to 10 kHz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMicrophone pick-up pattern \u003c\/strong\u003e2 mics per side, beamforming for noise reduction\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery time \u003c\/strong\u003eUp to 60 hrs music playtime via Bluetooth and with ANC (test condition: iPhone, mid volume level)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCharging time \u003c\/strong\u003eApprox. 2 hrs for full charge; 5 min charging for up to 4 hrs playtime (Remark: Ambient temperatures \u0026gt;30°C may lead to extended charging times)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery type \u003c\/strong\u003eBuilt-in Lithium-Ion rechargeable batteries 700 mAh\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Supply \u003c\/strong\u003e5 V⎓, 800 mA max, USB charging via USB-C socket\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Sennheiser","offers":[{"title":"Black","offer_id":43840251330793,"sku":"509266 (OB)","price":254.96,"currency_code":"USD","in_stock":false},{"title":"Graphite","offer_id":47072312525033,"sku":"700383 (OB)","price":254.96,"currency_code":"USD","in_stock":false},{"title":"White","offer_id":43840251396329,"sku":"509267 (OB)","price":254.96,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0065\/4432\/6771\/products\/momentum_4_isofront_v1_767d075a-fa49-485b-be3f-e93ea746b635.jpg?v=1762462987","url":"https:\/\/audio46.mom\/products\/sennheiser-momentum-4-wireless-adaptive-noise-cancelling-headphones-open-box","provider":"Audio46 Headphone Store","version":"1.0","type":"link"}