Monitor II Bluetooth Headphones-Wireless bluetooth headphone with mic wireless bluetooth headphone

Marshall. Material: Plastic. Category: Earphones Headphones. Charging Method: Cable. Total Harmonic Distortion: 8%. Impedance Range: up to 32. Bluetooth Version: 5.0. With Microphone: Yes. Is wireless: Yes. Frequency Response Range: 20-20000Hz. Active Noise Cancelling A. N. C. Button is integrated in the left hinge. 4 mics installed for A. N. C. 2 inside and 2 under the ear cap). A. N. C. can be turned on and can be adjusted from 0 to 100%. Up to 30 hours wireless playtime with A. N. C. Up to 45 hours without. M Button is integrated in the right hinge and may be used to customize the sound or turn it into a multipurpose button