Material: Aluminium alloy + TPE wire
Plug Type: 3.5 mm Plug
Length: 1.2m
Color: Black, Red, Silver（As the picture show）
Function: Listening music + Calling + Volume adjust
Impedance: 32Ω
Sensitivity: 98dB
Speaker size: 14mm
Frequency range: 20-20,000Hz
Use :
Built-in HD Microphone .
Freely Adjusting Volume .
Only one function button, Simple and Convenient, Listening Music and Calling .
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