HIFI WALKER A2, High Resolution Wired Earbuds, in Ear Headphones with Earphones Bag, Dynamic Crystal

HIFI WALKER A2, High Resolution Wired Earbuds, in Ear Headphones with Earphones Bag, Dynamic Crystal Clear Sound, 3.5mm Widely Compatible Jack (NO Mic), The 0.36 inch (9.2 mm) dynamic driver unit ensures an uncompressed listening experience from deep bass, balanced midrange to clear and clear highs., The aviation aluminum alloy shell design optimizes the signal transmission environment and accelerates a higher level of luxury enjoyment., The frequency response ranges from 10Hz to 70,000Hz to ensure deep bass, accurate midrange and clear treble. Bullet Point., The gold-plated 3.5 mm jack minimizes signal loss during transmission and is acoustically repaired. Includes 2 other headphones of different sizes. Rugged twisted pair with high-quality copper core and kink protection., 1-year replacement service: If you don