QKZ DM7 In-Ear Earphone

Brand: QKZ
Key Features
Metal Composite Vibrating Membrane – Exclusive patent tuning for high-quality, detailed sound.
Soft Silicone Earplugs – Nipple-grade silicone ear muffs for a comfortable, ergonomic fit.
Built-In Mic System – Convenient control button for making calls on the go.
Wired 3.5mm Connection – 32Ω impedance with 8–22000Hz frequency response for clear sound.