Noise Cancelling Half-Ear One Key Control LED Display Low Latency Stereo Sound G

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Features:    LED Power Display, Button Control, LED Display, With Mic, Volume Control
Interface:    USB
Wireless Version:    Others
Driver Unit:    10mm
Ear Coupling Style:    In-ear (Insert)
Impedance Range:    up to 32 Ω
Principle of Sound Production:    Dynamic
Noise Cancelling:    None
Color:    Black
Pattern Type:    Plain
Type:    In-ear
Material:    ABS
Batteries Included:    Yes
Power Supply:    Rechargeable
Battery Type:    UN 3481