SENNHEISER MOMENTUM 4 Graphite

Sennheiser headphones offer maximum audio resolution, with 42 mm transducers and aptX Adaptive technology, ensuring the best musical quality. The Sennheiser Smart Control App allows sound updates and personalization through an equalizer, presets and sound modes. The adaptive noise cancellation and adjustable transparency mode ensure total immersion in music without distractions. The lightweight, foldable design, with padded headband and cushioned earbuds, provides exceptional comfort for up to 60 hours of playback with fast charging. The four beamforming digital microphones ensure crystal clear calls and facilitate access to the voice assistant. TECHNICAL SPECIFICATIONS Wearing style Headband stereo headphones Around-the-ear, circumaural Connectivity Bluetooth 5.2 compliant, class 1, 10 mW (max) Transmission frequency 2,402 MHz to 2,480 MHz; GFSK,? /4 DQPSK/8 DPSK Profiles supported A2DP, AVRCP, HFP Codecs SBC, AAC, aptX? , aptX adaptive? Speaker Type Dynamic Transducer Principle 42mm diameter Speaker Frequency Range 6 Hz to 22 kHz Speaker Sensitivity 106 dB SPL (1 kHz/0 dB FS) Total harmonic distortion (THD) Speaker: < 0.3% (1 kHz/100 dBSPL) Impedance Speaker: Active 470 ohms/Passive 60 ohms Active Noise Cancellation Hybrid Adaptive ANC Microphone Principle MEMS Frequency Response (microphone) 50 Hz to 10 kHz Microphone pickup pattern 2 mics per side, beamforming for noise reduction Battery life Up to 60 hrs music playtime via Bluetooth and with ANC (test condition: iPhone, mid volume level) Charging time Approx. 2 hrs for full charge; 5 min charging for up to 4 hrs playtime; Remark: Ambient temperatures >30°C may lead to extended charging times Battery type Built-in Lithium-Ion rechargeable batteries 700 mAh Power supply 5 V? , 800 mA max, USB charging via USB-C socket