Active Noise Reduction Wireless Headset Bluetooth

Product information :
Headset type: in-ear headphones
Mode of wearing: ear plug type
Headphone output sound source: portable audio and video
Plug diameter: wireless
Plug type: USB
Wireless headset: wireless headset
Frequency response range: 20-20K(Hz)
Impedance: 2(Ω)
Sensitivity: 75(dB)
Distortion rate: 1 (%)
Horn diameter: 40 (φ mm)
Color: pink, blue, black

Size Information:

Packing list:
Host *1, instruction manual *1, charging cable *1