Sennheiser Momentum 4 Wireless 80th Anniversary Edition Headphones

Maximum temperature: 40°C | Noise reduction: Yes | Warnings: Do not disassemble or modify the product yourself. | Warnings: Read the user manual before use. | Warnings: The product contains batteries which must be disposed of correctly. | Operating time (max): 20 h | Frequency: 2402 -2480 MHz | 3.5 mm connector: Yes | Headset type: Binaural | Cable length: 3 m | Length: 190 mm | Product colour: Yellow | Ear coupling: Circumaural | Volume control: Yes | Input voltage: 5 V | Width: 180 mm | Headphone frequency: 6 - 22000 Hz | Product type: Headphones | Acoustic system: Open | Minimum operating temperature: 0 °C | Headphone frequency: 50 - 10000 Hz | Shooting distance: 260 m | Bluetooth: Bluetooth 5.2 Class 1 | Microphone type: Not available | Impedance: 470 Ω | Weight: 293 g | Depth: 46.3 mm | Sensitivity: 105 dB | Product colour: Black | Recommended usage: Music | Driver type: Dynamic | Microphone in: Yes(4) | Charging time: 120 min | Sound pressure level: 106 dB | Wearing style: Head-band | Compatible with: A2DP, AVRCP, HFP | Total Harmonic Distortion (THD): 0.04%