Sennheiser Momentum 4 Repair

The device title is the Sennheiser Momentum Wireless 4. It's major features include many different attributes. This includes its adaptive noise cancellation and transparency mode, with signature Sennheiser sound with a 42 mm transducer system. The sound also has the feature of being customizable through the app, with built-in EQ (equalization), presets, sound modes, and sound personalization. Another would be the top tier battery life, with up to 60 hours of playback time and fast charging. There is also the the feature of a four digital beamforming microphone ensure high quality voice pick-up.

The release date was August 9th, 2022. The amount of headphones manufactured is not publicly available. It's not exclusive to any country, but is popular across the world. The intended user group for the Sennheiser Momentum Wireless 4 are audiophiles and any who enjoy a good listening experience for their audio. The price range depends on the seller. On the Sennheiser Hearing site, it's priced at $379.95 without any additional fees. On Amazon, it's currently on sale for $214.95 without additional fees. They are currently in the news due to the $100 discount on the headphones at Best Buy. This is 30% off their list price. It’s also made a few articles related to the “7 Best Sennheiser Headphones of 2025”.

The failure modes include white nose on either side of the headphone, driver imbalance, pairing problems, battery power issues, bluetooth errors, and power button sticking. The components that tend to malfunction are mainly Bluetooth and pairing problems. There are also sound errors for users in the headphones, specifically white noise. It replaced the Sennheiser Momentum Wireless 3. The main differences are the design and the battery life. Sennheiser Momentum Wireless 4 is considered to be a better design, lighter and compact, have a longer battery life, and better smart functions for the headphones.

The Sennheiser Momentum Wireless 4 has a sleek design with minimal tactical and visual signifiers. It's available in white, black, or granite colors. It has padded headphones for both sides, and a padded headband for comfort. The outer headphone shells are protective plastic, supported by metal hinges at the ends. The Sennheiser logo is a metal square at the outer bottom of the headband. The dimensions are 7.7 x 7.1 x 1.8" / 195 x 180 x 46.3 mm. The headpand is different from other models before it, like the Sennheiser Momentum Wireless 3. Instead of a hard plastic headband, the inside is padded, and the outside is covered with canvas material overlay. Please refer to device manual for identification number.

Article number (SKU) M4 Black: 509266

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, /4 DQPSK / 8 DPSK

Supported Profiles: A2DP, AVRCP, HFP

Codecs: SBC, AAC, aptX, aptX adaptive

Speaker:

• Speaker Type: Dynamic
• Transducer principle: 42mm diameter
• Speaker frequency range: 6Hz 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: Ative 470 ohms / Passive 60 ohms

Active Noise Cancellation: Hybrid Adaptive ANC

Microphone:

• Microphone principle: MEMS
• Frequency response (microphone): 50 Hz to 10 kHz
• Microphone pick-up pattern: 2 mics per side, beamforming for noise reduction

Battery:

• Battery time: Up to 60hrs, 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.

• Sennheiser Momentum 4 Wireless Review
• Headphones Community Forum Page
• Sennheiser Momentum 4 Wireless Official Resources