Sennheiser Momentum True Wireless 4 Headphones Black Graphite

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