NiceHCK NX7 MK4 In Ear Monitor Unboxing 7 Driver Units Hybrid Earbuds

[Classic 7 Driver Units Configuration
Upscale OCC&Silver Plated Mixed ][Cable
Professional Tuning Brings True Sound
Replaceable Tuning Filters ][Brings 3 Unique Sound
Ergonomic Design Creates a Very Comfotable Fit]
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Amz US: www.amazon.com...
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Ali store: www.aliexpress...