Is there a microphone?: Yes Product Name: M4ANC Whether to automatically switch on and off: Support automatic switch on and off Whether to connect automatically: Support automatic connection Bluetooth function: Support Bluetooth function Battery capacity: 350mAh Impedance: 32 Headphone plug type: 3.5AUX Wireless: Yes Plug diameter: 3.5mm Color classification: purple, royal blue, black, milky white Brand: PANGPAI Noise Reduction Type: Passive Noise Reduction Smart Type: Standard Frequency response range: 10 meters Headphone sound principle: dynamic coil Impedance: 32 Frequency response range: 20-20000Hz Sensitivity: 108.5 + 3dB Bluetooth version: 5.4 Noise reduction depth: 25dB Function: Noise Reduction Charging method: wired charging Headphone category: Headphones Whether to wire control: yes Whether to support stereo: Support stereo
