QKZ DM7 Earphone

● Zinc alloy earphones, all metal.

● High cost performance.

● It is comfortable to wear and cannot be flung awAY.

• In-Ear Earphone with Microphone
• Pure pronunciation unit uncompromising tone
• CNAS, Certificate of quality system
• Speaker Frequency Response: 8-22K Hz
• Function: Play / Pause, Answer / Off, Noise Cancelling, Microphone