Westone W60 Signature Series (Gen 2) In-Ear Headphones with Bluetooth Cable (Open box, Factory Sealed) xlr-4 male It is equipped with a

It is equipped with a dual-mono 3

Technology

and this greatly influences sound quality

DSEE HX upscaling technology uses an algorithm to analyze your music and replace any lost information so that the quality is almost high-resolution level

Kinera SIF

Westone W60 Signature Series (Gen 2) In-Ear Headphones with Bluetooth Cable (Open box, Factory Sealed) xlr-4 male It is equipped with aAuthorized Dealer 2 Year Warranty. iPod, iPhone, iPad Compatible Android Compatible 20 Hz to 20 kHz Frequency Response Six Balanced Armature Drivers 3 Way Crossover Exchangeable Faceplate Monitor Vault Case Included STAR and True Fit Foam Tips Included Westone W60 Bluetooth In Ear Headphones Westone W60 In Ear Headphones: This premier six driver system with a three way crossover yields the finest audio available today from any earphone. The W60