【METAL MATERIEL HOUSING DESIGN】The Yinyoo Revonext QT2 metal In Ear earphones is made of full aluminium alloy materiel. High density alloy can be avoid the resonance effect having much better and larger sound field. Greatly enhances the cohesion of the sound, which can effectively avoid the physical resonance effect of the "plastic shell earphone" .It's a good earphone which is used to listen classcial, pop, rock, and ACG songs. 【POWFUL DEEP BASS SOUND IN YOUR EARS】 The Yinyoo Revonext QT2 earbuds with high quality dynamic drivers and balanced armature that pump out powerful deep bass and balanced crisp highs, brings you an exciting listening experience.3.5mm jack contact surface to prevent oxidation, reduces signal loss, and provides better audio restoration.and standard 3.5mm plug is widely compatible with iPhone, iPod, iPad, Smartphone, laptop, computer, tablet etc. 【HIGH PERFORMANCE & EXCELLENT SOUNG】 The Yinyoo Revonext QT2 hybrid iem earphones with special armature and dynamic driver,high performance for audio earphones. Bringing you a new kind of auditory sense, dental, and sound like feeling extremely rich, The mid bass and treble driver unit have a rich, vigorous performance at bass, midrange and treble; bass, mids and treble is rich and energetic. Good for Teen Girls boys Women Men.

BASS STEREO SURROUND SOUND: Powerful 10mm Drivers let you experience crisp highs, sturdy midrange and strong bass sound, it seems you were at a concert. NOISE ISOLATING: Soft nipple-like design fits securely in your ears, comfort is perfected by 45° oblique angles to perfectly match your ear canals. 3 pairs of different ear tips ensure a proper fit for all. LASTING DURABILITY: With aluminium alloy and housing anodize colored surface, the earphones are more corrosion-resistant and fingerprint-resistant. The cable consists of interior enameled copper wrapped around Kevlar fiber to greatly increase durability and is coated with TPE for softness and comfort. And the nylon fabric surface makes the cable tangle-free.