PENON Fidue Thunder 15mm Dynamic Driver + 2 Balanced Armature Hybrid Metal Earphone, 3 Drivers HiFi Flat Head Earbud with 2Pin 0.78mm 4 Shares Copper Silver-Plated OFC 3-in-1 Modular Cable

DescriptionBrand new sound, the premium HiFi audio in ears.Independently developed 15mm dynamic driverHigh elasticity silica gel diaphragmCustomized high-frequency balanced armature30 years ago, flat earbuds were unrivaled. IEM took place of flat earbuds gradually due to its better sound performance. While IEM also has its own problems, such as unnatural listening sensation or discomfort due to prolonged wearing.To pursue natural, comfortable and perfect sound, the team spent three years focusing on R&D of flat earbuds and tackled key technical problems under unremitting effort, effective method of improving flat earbuds sound was finally found out - THUNDER was born, which provides a totally new and fantastic music listening experience in order that music lovers would love flat earbuds and thus earbuds could remove its dust, return to the stage and shine again.Acoustic Master Meticulous creationBenny Tan, 3 years of polishing and carving based on 30 years of acoustic experience and toughening, taking the ultimate pursuit of sound, only for bringing incomparable supreme feedback to those who love music and giving them a surprise which is just like spring thunder after rain!HiFi audio in ears - Patent No.: 2024209065570Acoustic cavities of 3 drivers are separated and independent SO that the sounds do not mix and go directly into ears, which works in the similar way to that of audio. Under assist of both customized low & mid frequency DD and exclusive high-frequency BA, the sound detail is revealed clearly, just like a mini HiFi audio in ears!Sound multiply technology - Patent No.: 2024209065481By applying repeatedly AI simulation of rear cavity acoustic wave, opposite its phase accurately and make full use of it afterwards，which makes sound wonderful and full of tension.Flat-bud design Attack IEM key problems preciselyOpen ear canal, No more covering ears, no more worry about ear hurt, no more safety concern, Release ears genuinely and let soul fly freely accompanying ultimate music.Square top & round bottom, combination of strength & flexibilityHigh precision 5-axle CNC process, the top shape is like shining gemstone, the bottom surface is smooth and skin friendly which ensures free putting on and taking off.Wear with comfortDouble advantages of both exquisite design based on big data and ergonomics structure which ensures firm wear without ear tips; meanwhile, the surface is processed carefully to keep it fine and smooth to avoid tearing and hurting the auricle. "THUNDER" fits ears precisely and make wearing a king of enjoyment and fashion.Topology weaving, non- destructive transmissionThe topology weaving of 70 silver plated copper and 24 oxygen free copper achieves true non-destructive transmission.Stable connection, easy disassembly0.78mm 2pin 5U gold-plated durable and everlasting.SpecificationModel: ThunderDriver: 15mm DD + 2 BAFrequency response: 4-41KHzImpedance: 20ohmSensitivity: 103dBMax input power: 30mWTHD: <1 %Plugs: 4.4mm Balanced plug/3.5mm stereo plugCable: 2pin 0.78mm interchangeable cablePackageThunder earbuds4 shares copper silver-plated OFC wires mixed cableStorage caseModular plug2 net bags

• Ergonomic Design: Thunder flate earbud all metal cavity, high precision 5-axis CNC machining. The exquisite design based on big data, the double support of ergonomic structure, can be worn and stable without relying on earbuds, the surface of the earphones is finely polished, smooth and delicate, will not damage the auricle, and can perfectly fit the ears
• Driver Configuration: The Thunder flate headphone equipped with 15mm dynamic driver and 2 custom balanced armature hybrid, high elasticity silica gel diaphragm, 3 drivers are separated and independent. Provided 20 Ohms impedance, 103dB sensitivity, 4-41KHz frequency response, 30mW max input power, <1 % THD performance parameters
• Soud Features: Thunder headphone earbud has a nicely imaged wide spacious stage, it's a neutrally balanced IEM with a mild boost for bass and treble emphasis for a bit of a U tonality. Large wide holographic like sound in a bud form, there is something to them acoustic wave guides that present these with an open sound. They sound exemplary for acoustic, orchestral and jazz music. Its balancing is what makes them versatile
• Bass: The Thunder HiFi earbuds bass has a moderate boost and sounds more accurately balanced. It is tuned with ample mid bass, has plenty of punch with a tight detailed
• Mids: The thunder semi in-ear earbud mids overall sound is airy. Images with a nicely wide, spacious, confidently well layered presentation. Vocals have excellent fullrange of sound and has the right amount of body as much as the instruments do. Stings, guitars float in the air with timbral accuracy
• Treble: Thunder earbud transients for trebles are tight and crisp in how they sound vs its natural dynamic presentation，the sound is overall timbrally and tonally accurate. Trebles are clearly separated from the mid bands. It's not fatigue or sound unnatural in any way
• The Stock Cable: 4 shares silver plated copper OFC wires mixed cable with 2pin0.78mm connectors and 3.5/4.4mm modular plugs. The topology weaving of 70 silver plated copper and 24 oxygen free copper achieves true non-destructive transmission