Sennheiser 509266 MOMENTUM 4 Wireless Headphones

Sennheiser MOMENTUM 4 Wireless Headphones deliver exceptional sound, sleek design and advanced noise-cancellation for ultimate listening experience.

Features:

Specifications:

Wearing style : Headband stereo headphones
Ear Coupling : Around-the-ear, circum-aural
Connectivity : Bluetooth 5.2 compliant, class 1, 10 mW (max)
Transmission frequency : 2,402 MHz to 2,480 MHz; GFSK, π/4 DQPSK / 8 DPSK
Supported Profiles : 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 pick-up pattern : 2 mics per side, beamforming for noise reduction
Battery time : 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;
Battery type : Built-in Lithium-Ion rechargeable batteries 700 mAh
Power Supply : 5 V⎓, 800 mA max, USB charging via USB-C socket