QKZ DM7 Zinc Alloy Hifi Super Bass In Ear Headphone
Speaker: 12mm NdFeB
Input power: 3mW
Material: Metal CNC Zinc alloy
In-ear earphone with microphone
Pure pronunciation unit uncompromising tone
CNAS, Certificate of quality system
Speaker frequency response: 8-22KHz
Function: Play / Pause, Answer / Off
Noise canceling, microphone
