Sennheiser Momentum True Wireless 4 Headphones - Black Cooper

Operating time (max): 7,5 h | Headphone frequency: 5 - 21000 Hz | USB Type-C connector: Yes | Maximum temperature: 40°C | Headset type: Binaural | Frequency: 2402 -2480 MHz | Operating time with charging case: 30 h | Headphone frequency: 100 - 10000 Hz | Total Harmonic Distortion (THD): 0.08% | Acoustic system: Open | Minimum operating temperature: 0 °C | Length: 190 mm | Noise reduction: Yes | Impedance: 470 Ω | Driver type: Dynamic | Compatible with: A2DP, AVRCP, HFP, TMAP, PBP | Sound pressure level: 106 dB | Input voltage: 5 V | Depth: 46.3 mm | Wearing style: In-ear | Charging time: 120 min | Product type: Headphones | Weight: 72.4 g | Bluetooth: Bluetooth 5.4, Class 1 | Recommended usage: Music | Microphone type: Not available | Sensitivity: 107 dB | Volume control: Yes | Width: 180 mm | Product colour: Bronze | Product colour: Beige