Sennheiser Momentum True Wireless 4 Headphones Black Graphite

Weight & dimensions
Weight: 72.4 g
Width: 180 mm
Depth: 46.3 mm
Length: 190 mm

Performance
USB Type-C connector: Yes
Product colour: Graphite, Black
Product type: Headphones
Input voltage: 5 V
Minimum operating temperature: 0 °C
Charging time: 120 min
Headset type: Binaural
Frequency: 2402 -2480 MHz
Wearing style: In-ear
Recommended usage: Music
Maximum temperature: 40°C

Microphone
Microphone type: Not available
Headphone frequency: 100 - 10000 Hz

Safety warning
Warnings: Do not disassemble or modify the product yourself.

Headphones
Ear coupling: Circumaural
Headphone frequency: 5 - 21000 Hz
Bluetooth: Bluetooth 5.4, Class 1
Compatible with: A2DP, AVRCP, HFP, TMAP, PBP
Impedance: 470 Ω
Sound pressure level: 106 dB
Total Harmonic Distortion (THD): 0.08%
Driver type: Dynamic
Acoustic system: Open
Operating time (max): 7,5 h
Noise reduction: Yes
Sensitivity: 107 dB
Volume control: Yes
Operating time with charging case: 30 h