Sennheiser Momentum 4 Wireless Noise Cancelling Headphones - Bluetooth Headset for Crystal-Clear Calls with Adaptive Noise Cancellation, Over-Ear...

Sennheiser Momentum 4 Wireless Noise Cancelling Headphones - Bluetooth Headset for Crystal-Clear Calls with Adaptive Noise Cancellation, Over-Ear Headphones, 60h Battery Life, Folding Design, White Type: Over the Ear Driver Unit: 42mm diameter Frequency Response: 6Hz - 22kHz THD: Input Impedance: Active 470 ohms / Passive 60 ohms Signal to Noise Ratio(SNR): 106 dB SPL (1 kHz / 0 dB FS) Power Supply: 5 V, 800 mA max, USB charging via USB-C socket Weight: 0.65 lb.