Sennheiser Momentum 4: Wireless Over-Ear Headphones with ANC

BATTERY

Type : Built-in Lithium-Ion rechargeable batteries 700 mAh

Lifetime : Up to 60 hrs music playtime via Bluetooth and with ANC (test condition: iPhone, mid volume level)

Charging : 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

DIMENSIONS

Dimensions : 17.72 x 7.09 x 7.09 inch(es) / 450.09 x 180.09 x 180.09 mm

Poids : 10.3 ounce(s) / 292 g

GENERAL

Wearing Style : Headband stereo headphones

Ear Coupling : Around-the-ear, circum-aural

Power Supply Voltage : 5 V⎓, 800 mA max, USB charging via USB-C socket

Connectivity : Bluetooth 5.2 compliant, class 1, 10 mW (max)

Wireless Frequency Band : 2,402 MHz to 2,480 MHz; GFSK, π/4 DQPSK / 8 DPSK

Codecs : SBC, AAC, aptX™, aptX adaptive™

Format : A2DP, AVRCP, HFP

MICROPHONE(S)

Active Noise Cancellation : Hybrid Adaptive ANC

Principle : MEMS

Frequency Response : 50 Hz to 10 kHz

Additional Feature(s) : 2 mics per side, beamforming for noise reduction

SPEAKERS

Speaker Type : Dynamic, 42mm diameter

Frequency Range (Hz) : 6 Hz to 22 kHz

Sensitivity : 106 dB SPL (1 kHz / 0 dB FS)

Total Harmonic Distortion : <0,3% (1 kHz / 100 dBSPL)

Impedance : Active 470 ohms / Passive 60 ohms Active Noise Cancellation

UPC

UPC : 810091270431

WHAT'S IN THE BOX

Included : MOMENTUM 4 headphone, Carry case, USB-C charging cable, Audio cable 3.5mm and 2.5mm jacks, Airplane adapter.