New Headset Wireless Bluetooth Headset

Product Information:
Model: Bluetooth headset Headset
Color categories: Black Three Generations, Brown Three Generations, Black Four Generations, Brown Four Generations, monitor,MINOR II, EQ Black Gold
Diameter: 3.5mm/6.3mm
Category: Wireless earphones
Compatible platform: AliOS iOS
Sensitivity: 99dB/mW
Frequency response range: 10-20000Hz cable
Line length: 1.3m

Packing list:
Bluetooth Headset X1PCS