Headphones Sennheiser Momentum 4 Wireless 80th Anniversary Edition — Bluetooth 5.2, 20 h battery, ANC, 3.5 mm, circumaural, yellow

Over-ear Sennheiser Momentum 4 Wireless 80th Anniversary Edition headphones in yellow. These circumaural, open-acoustic headphones feature Bluetooth 5.2 (Class 1), active noise reduction (ANC), dynamic drivers with a frequency range of 6–22,000 Hz, and a sensitivity of 105 dB. They support wired connection via a 3.5 mm connector with a 3 m cable, offer up to 20 hours of operating time, and weigh 293 g. Charging time is approximately 120 minutes. Recommended for music listening and portable use.

Advantages

The headphones combine wireless Bluetooth 5.2 connectivity and a 3.5 mm wired option for flexible use. Active noise reduction and circumaural open acoustic design provide a balanced listening experience. Long battery life of up to 20 hours and fast charging (approximately 120 minutes) support extended use, while a lightweight construction (293 g) improves portability. High sensitivity and low total harmonic distortion deliver clear audio reproduction.

Suitable for

• Casual and critical music listening
• Portable everyday use
• Use with devices supporting Bluetooth A2DP/AVRCP/HFP
• Wired connection to audio sources via 3.5 mm jack

Key specifications

• Type: Over-ear (circumaural), open acoustic system
• Connectivity: Bluetooth 5.2 (Class 1), 3.5 mm wired connection
• Drivers: Dynamic
• Frequency response: 6–22,000 Hz (headphones); 50–10,000 Hz (another listed measurement)
• Impedance: 470 Ω
• Sensitivity: 105 dB; sound pressure level 106 dB
• Total Harmonic Distortion (THD): 0.04%
• Noise reduction: Active noise cancellation (ANC)
• Battery/Operating time: Up to 20 hours; charging time approx. 120 minutes
• Cable length (wired): 3 m
• Operating temperature range: 0–40 °C
• Range (wireless): Up to 260 m; frequency band 2402–2480 MHz
• Wearing style: Head-band

How to use

Charge the headphones for approximately 120 minutes before first use. For wireless use, enable Bluetooth on your source device, select the headphones supporting A2DP/AVRCP/HFP, and pair according to the device pairing procedure. For a wired connection, plug the 3.5 mm connector into the audio source and adjust volume using the headset controls. Use the head-band to position the circumaural ear cups comfortably over the ears.

Recommendations

Do not disassemble or modify the product yourself. Use within the recommended temperature range (0–40 °C) and follow charging instructions to maintain battery performance.