KZ ED4 Super Bowl tuning T-shaped nozzles monitoring headphones HIFI high-resolution headphone driverThe ED4 headset is just not an exaggeration. All three frequency bands are balanced. Treble is smooth、 medium are not crowded and down is not booming. Supplied with tuning nozzles、 allowed users to tune the sound to your desire. Shining silver surface、 simple and textured.1. Innovative T-shaped pole piece driver unit:In traditional driver inside is not closely linked、 causing the sound to be less consistent bright andd. The built in Magent causes the diaphragm driver sag down over time、 the sound deterioration.The new Driver Unit Effectively eliminates the negative pressure on the driver、 providing clear、 Soft touch sound and better extension vocals.2. New vibrating diaphragm Pek:The diaphragm and vocal cords headphones、 plays a decisive role in sound quality. ED4 choose High end diaphragm Pek. Compared with ordinary PET diaphragm、 diaphragm Pek is lighter and thinner、 faster frequency vibration. With extremely sensitive and rapid response force、 ED4 show a more pure vocals、 dynamic bass texured.3. Update tune nozzles:ED4 tune nozzles has a new design that GR and other headphones、 Nozzles have a better balanced and bass sound effect.4. Super Bowl increased average sound effect:Innovative design nozzles that end as bowl. Improves mids crowded 'disadvantages of the traditional sound chamber、 improving the width of sound frequency range. Average are more natural and consistent.5. musical acoustic level metal box Instruments:Many musical instruments are made of copper. Copper has high rigidity、 and may further reduce the sound degradation. Increase the resonance effect、 the tone is clear and bright、 reproduce the full FRESH and extremely dynamic sound.ED4 with bright silver chrome plated surface、 simple and textured.Spescification:Style: intra headsetConnectors: 3.5mmPacking: yesUse: cell phoneCommunication: WiredModel Number: ED4 HeadphoneFrequency Response: 7-46200HzSensitivity: 108dBInput Impedance: 18?Driver Unit: T shaped unit driverDriver Type: Moving coilMaterial: metalCord Length: 120 cm / 3.9 ftColor: SilverWeight: 22g / 0.77ozNote:Without a microphonePackage Includes:1x KZ-ED4 Subwoofer HIFI Earphone Headset Monitoring Ear Headphones(with package)