Product details of Qkz Dm9 Zinc Alloy Hifi Metal In Ear Earphones - Black - Headphone - Ear Phone - Headphone

• 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 Canceling, Microphone
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