Sennheiser Momentum True Wireless 4 Headphones - Black Cooper

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