CVJ In-Ear Earplug Style Resin Interchangeable Cable Earphone, Style: Star Cloud With Mic Filter-Desktop Speaker which is durable and wont

which is durable and wont break in the middle

Interface Type: USB2

save office costs

pressure switch

laser engraving technology for printing characters

CVJ In-Ear Earplug Style Resin Interchangeable Cable Earphone, Style: Star Cloud With Mic Filter-Desktop Speaker which is durable and wont1. 3. 5mm gold plated pin, four strands of silver plated wire 2. 2pin interface, plug in structure, replaceable wire design 3. Ergonomic design, firm to wear, comfortable and natural 4. 10MM large diameter moving coil, high performance dual magnetic graphene unit 5. High definition capacitive patch microphone, support standard mobile phones, high definition calls Parameters: 1. Wire material: Oxygen free copper 2. Impedance: 22 ohms 3. Headphone