Universal Single Side Mono Wire Micro USB 5Pins Port Stereo Headset In-Ear Bluetooth Auxiliary Earphone

Universal Simple Design Auxiliary Earphone for Bluetooth Headset
Total Length: about 54cm/1.6ft
Port: Micro USB 5 Pin
Color: Black White
Speaker diameter: diameter 10mm
Impedance: 16
Bandwidth: 20-20000HZ
Sensitivity: 120DB
Weight:4G
Package Include(without retail package): 1 x Auxiliary Earphone
Note: It is only suitable for Micro USB 5PIN, please figure out the port type before purchase, Thanks!