Sennheiser Momentum True Wireless 4 Headphones Black Graphite

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