Penon BQEYZ Spring 2 1BA + 1Piezoelectric Ceramic + 1Dynamic Hybrid in-Ear Monitor, 4Drivers HiFi in-Ear Wired Earphone with 4 Strands 56 Cores OCC 2Pin 0.78mm Cable (Black, 2.5mm Balanced)

DescriptionStructural analysisBalanced armature, 13mm bionic diaphragm dynamic, 9 layers of Nano piezoelectric ceramics.Coaxial dual-cavity patent dynamic ceramic horn, three-frequency independent tuning, physical frequency division.Powerful magnet, ultra-thin film, high resolution.Different timbre styles, listening to the vocals with their own emotional atmosphere, more transparent and bright.Self-creatingMidnight black and olive green colors are available. Just like Paris, the fashion capital of the modern world. Make your own style statement and choose your own color. Let midnight black and olive green reflect your style. Detachable cable design0.78mm 2Pin detachable cable design, 3.5mm single-ended, 4.4mm & 2.5mm balanced version optional.4 single crystal copper upgrade cable up to 224 core, so that the sound more transparent, more details.More close to the earCompared with Spring 1, we improved ergonomics and shaped Spring 2 which is more close to the ear.The whole piece of aluminum5-axis CNC machined anodized process.Accessories upgradeThis time we carried out a major upgrade from inside to outside, and cleaned up the earphones, no longer cumbersome.Equipped with a variety of eartips to cover the ear canal of most people, making Spring 2's dynamic ceramic balanced armature sound as you wish.Atmosphere: low frequency eartips.Reference: vocal eartips.Memory foam: sound insulation.SpecificationModel: Spring 2Driver: 9-lays piezoelectric ceramic sheet + 13mm Bionic diaphragm dynamic driver + 1 balanced armatureImpedance: 32Ω Sensitivity: 110dB±3dB(1KHz) Frequency response: 7-40KHzCable: 4 strands 224 cores single crystal copper wires cableConnector: 2pin 0.78mmPlug: 3.5mm audio, 2.5/4.4mm balanced plugs optionalCable length: 1.2mEarphone single weight: 13.3g±5gPackageSpring 2 earphones4 strands 56 cores single crystal copper wires cable6 pairs silicon eartips set(2S/2M/2L)1 pair memory foam eartipsEartips storage boardLeather storage boxClean brush

• Ergonomic Design: The Spring 2 audiophile in-ear earphone made of aluminum, machined on a 5-axis CNC and anodized. The external face has an irregular semicircular shape. chrome finish on the edges of the face plate. The nozzles are golden. The 2pin 0.78mm connection is located on the most rounded vertex and its connectors are located inside the cavity. Overall ergonomic design, comfortable to wear
• Sound Features: The Spring 2 in ear monitors offer a lush W shape signature. Natural in tonal balance and full in timbre, with well-rounded upper mids and treble that are free of sibilance or harshness. Use of damping material to cancel unwanted spike in whole sound spectrum, drastically improve tonality
• Bass: The Spring 2 in-ear earphone bass tone and presence are complimentary pieces to the warmish smooth mids of the Spring 2. Bass comes alive with good detail and impact can provide a good rumble in the sub bass. Adds enough depth for most jazz songs without overpowering the song, allowing you to relax while listening to it. The bass guitar has a decent enough rumble with each note
• Mids: Spring 2 audiophile IEM mids have a slight warmth, a hint of an organic tone, good imaging and fullness to the region. Vocals can sound lush and has a solid sense of a musical ranginess. Instruments has space, good timbre with a fairly upfront imaging. Mids detail is very good here and has good depth of sound. Lower mids has a slight bit of warmth due to the mid bass but sounds natural. The sound is engaging
• Treble: The Spring 2 in-ear headphones highs are quite airy, vivid and has a decent amount of sparkle at the top. The highs are also well extended, revealing plenty of macro & micro details. The treble is not sibilant or fatiguing during longer listening sessions
• Soundstage: Eminently wide, quite frontal. The clarity is quite good and is not penalized by the warmth of the sound. The definition at the macro level is remarkable, offering a sound with a good technical level for Spring 2 HiFi IEM. Instrumental positioning is quite decent
• Accessories: Spring 2 in-ear wired earphone come with 4 strands 56 cores single crystal copper wires cable, 6 pairs silicone eartips, 2 pairs foam eartips, storage case and clean brush