Smart Control App
For 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.
What's in the box
Unboxing your Momentum 4 Wireless headphones will reveal everything you need: a carry case that lets you take your new headphones anywhere with full confidence, a USB-C charging cable and 3,5m auxiliary cable and a quick guide to get you started in no time.
Specifications
Article number (SKU)
509266 (black), 509267 (white)
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
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
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; 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
