The Linsoul 7Hz Timeless II Planar Magnetic IEM represents a significant evolution in portable high-fidelity audio, building upon the massive success of its predecessor. This updated model features a larger 14.5mm planar magnetic driver that utilizes the world first dual-sided coated diaphragm, specifically layered with a specialized silver alloy to increase surface tension and responsiveness. This advanced driver is housed within a redesigned seven-layer acoustic enclosure featuring a double rear venting system and a secure locking mechanism. These internal improvements ensure a more stable and rigid structure, providing audiophiles with a balanced and natural tuning that delivers deep sub-bass impact and crystal-clear high-frequency extension.
Customization is a core component of the Linsoul 7Hz Timeless II Planar Magnetic IEM, as it introduces an innovative tunable nozzle system inspired by speaker phase plugs. This design allows users to swap between different nozzle shapes and materials, such as copper and stainless steel, to precisely adjust the ultra-high frequency response and overall sound signature. Whether a musician requires a neutral, analytical presentation for monitoring or a warmer, more textured sound for leisure listening, the interchangeable nozzles provide the flexibility to tailor the audio to any music library or personal preference. This versatile approach ensures the monitors remain a long-term solution for diverse sonic needs.
To ensure the highest quality signal path, the Linsoul 7Hz Timeless II Planar Magnetic IEM comes equipped with a premium 4-core ultra-pure 7N single-crystal copper OCC cable. This high-grade cable is specifically chosen to add body and warmth to the planar driver’s output while maintaining exceptional transparency and detail retrieval across the 5Hz to 40kHz frequency range. The cable features a modular plug design with interchangeable 3.5mm single-ended and 4.4mm balanced adapters, allowing for easy connectivity with various digital audio players and amplifiers. Combined with a lightweight 5g per-earbud construction and a robust CNC-machined metal housing, these wired earbuds offer a professional-grade experience for the discerning listener.
FEATURES:
– 14.5mm planar magnetic driver
– Tunable nozzle system
– 7N OCC IEM cable
– Wired earbud design
– Upgraded driver performance
– Professional audiophile tuning
The Linsoul 7Hz Timeless II Planar Magnetic IEM represents a significant evolution in portable audio technology, building upon the massive success of its predecessor to deliver an even more refined listening experience. At the heart of this device is an upgraded 14.5mm planar magnetic driver which features the worlds first dual-sided coated diaphragm in an in-ear monitor. This innovative design utilizes a specialized silver alloy coating and a powerful N52 magnet array to ensure extreme responsiveness and exceptional structural rigidity. By mounting the diaphragm directly onto its support structures, 7Hz has achieved tighter surface tension and a more stable performance across the entire frequency range.
– Upgraded 14.5mm planar magnetic driver
– Features a tunable nozzle
– Includes 7N OCC IEM cable
– Designed for musicians and audiophiles
– Wired connection only
– Requires external amplification
– Potentially large housing
– Limited ear tip selection
– No built-in microphone
– Higher price point
– Planar drivers are fragile
The Linsoul 7Hz Timeless II offers significant performance upgrades for musicians and audiophiles through its 14.5mm planar magnetic driver, 7N OCC cable, and a versatile tunable nozzle for sound customization. However, users should consider its practical limitations, such as the requirement for external amplification, the fragility of planar components, and a wired-only design that lacks a built-in microphone. While the sound quality is a major draw, the higher price point, potentially bulky housing, and limited ear tip selection may affect the overall comfort and value for some listeners. Read more…
Frequency Response Graph of Audio Equipment

A sophisticated frequency response magnitude graph is presented against a dark, textured background featuring a subtle wave-like pattern. The chart’s vertical Y-axis, labeled in decibels relative to 20 micropascals per volt, ranges from 70 to 130, while the horizontal X-axis displays a logarithmic scale of frequency from 20 Hz to 20 kHz. A gold-colored line illustrates the sound profile, showing a significant bass boost below 100 Hz, a recessed midrange reaching its lowest point around 500 Hz to 1 kHz, and a prominent, jagged peak in the high-frequency treble region between 2 kHz and 10 kHz before sharply rolling off. Large, bold, gold-textured typography centered in the upper half of the frame reads ‘EXCELLENT TONAL CHARACTERISTICS,’ and a vertical ‘ARTA’ watermark appears in the top right corner. The lower portion of the graph is shaded with a golden gradient, and vertical grid lines denote specific frequency intervals.
A high-quality studio photograph of a sleek, ergonomic office chair

The image showcases a contemporary ergonomic office chair designed with a focus on both aesthetic appeal and physical comfort. The chair features a high, contoured backrest made of breathable black mesh, supported by a sturdy, charcoal-colored polymer frame that curves elegantly to follow the natural line of the spine. Its seat is generously padded with high-density foam and upholstered in a premium, wear-resistant black fabric. Adjustable 4D armrests with soft-touch padding are positioned on either side, while a polished aluminum five-point base provides a stable foundation. The base is equipped with smooth-gliding nylon casters suitable for both hardwood and carpeted floors. Positioned against a neutral, soft-gray gradient background, the lighting is crisp, highlighting the various textures of the materials and the precision of the mechanical levers located beneath the seat for height and tilt adjustments.
7Hz Timeless II Planar Magnetic In-Ear Monitors Promotional Graphic

A sleek promotional image for the 7Hz Timeless II in-ear monitors (IEMs) set against a dark, textured charcoal background with dramatic lighting. At the center, two black IEMs are displayed; they feature a distinctive circular faceplate with a raised triangular tessellation or diamond-cut pattern and the word ‘Timeless II’ printed in white script along the edge. The ear tips are transparent, revealing gold-colored internal components. Below the product, the bold gold text reads ‘TIMELESS II’ followed by the tagline ‘EXCEPTIONAL IN EVERY DETAIL’ in white. The bottom portion of the graphic highlights five key technical features using minimalist white icons and text: an ‘Upgraded 14.5mm Planar Magnetic Driver,’ an ‘Optimized Magnetic Circuit System,’ a ‘Redesigned CNC Shell,’ ‘Detachable Nozzle & Cable,’ and a ‘Replaceable Cable Terminal.’ The 7Hz brand logo is positioned at the top center in white.
Promotional infographic for a New Generation Planar Driver high-fidelity audio component

The image is a promotional graphic featuring an exploded view of a planar magnetic driver assembly against a dark, textured background. At the top, bold gold and white text reads ‘NEW GENERATION PLANAR DRIVER’ and ‘NEW LEVEL HI-FI SOUND,’ followed by a claim regarding improved sound performance and diaphragm stability. Three dark grey boxes highlight key technical features: an ‘Ultra thin diaphragm’ for higher fidelity, an ‘E Type Magnetic Circuit System’ for balanced vibration and lower distortion, and ‘High Performance N52 Magnets’ for stronger transient response. Below the text, the internal components of an in-ear monitor are shown disassembled in a linear sequence, revealing the outer shell, the red magnetic frames, the thin planar diaphragm with its gold conductive traces, and the N52 magnet arrays. The lighting is dramatic, emphasizing the metallic and high-tech nature of the components, while the overall composition communicates precision engineering and premium audio quality.
Ergonomic Earbud Design

An advertising graphic features a close-up, high-angle view of a matte black earbud, labeled ‘Timeless II’, securely fitted into a person’s ear. The earbud’s outer face displays a textured, circular pattern of small, reflective silver pyramids. Below the image, the bold, capitalised words ‘ERGONOMIC WEARING’ are printed in a golden-yellow hue. Further down, a shorter paragraph in a white, sans-serif font states: ‘The ergonomically designed shape provides a perfect fit, excellent comfort, and pleasurable listening experience’. The entire composition is set against a dark, moody background, emphasizing the sleek, modern design of the audio device.
Multi Detachable Designs for High-Fidelity Audio Customization

This promotional graphic highlights the modular features of a pair of high-end in-ear monitors, emphasizing versatility and user customization. Set against a dark, textured background with gold accents, the image is divided into three distinct panels under the main heading ‘MULTI DETACHABLE DESIGNS.’ The top, wide panel showcases ‘Cable Removable’ functionality, displaying a braided black cable with a transparent connector housing. The bottom-left panel, labeled ‘Nozzle Detachable,’ illustrates the ‘Timeless II’ earphone body with two interchangeable screw-on nozzles�one silver and one gold�designed to offer different tuning styles and acoustic signatures. The bottom-right panel, titled ‘Cable Audio Jack Replaceable,’ shows a modular cable system with three different swappable termination plugs, including standard 3.5mm and balanced options. Together, these features suggest a highly flexible audio experience tailored to various devices and personal sound preferences.
7Hz Timeless II Planar Magnetic In-Ear Monitors Unboxing

A top-down, high-angle shot displays the comprehensive contents of the 7Hz Timeless II Planar Magnetic In-Ear Monitors retail package, neatly arranged on a dark, vertically ribbed surface. On the left sits the black rectangular product box featuring holographic branding and an image of the circular, textured earphones. Below the box is a matching cylindrical carrying case with a distinctive triangular tessellation pattern on its lid. The earphones themselves, featuring a black lattice-grid faceplate and a compact ergonomic shape, are positioned in the center. Beside them is a thick, brown braided cable with a gold-plated 4.4mm balanced plug and an additional 3.5mm adapter. To the right, a user manual and a small plate containing six spare tuning nozzles (in silver and gold) are visible. Above the earphones, an extensive collection of silicone ear tips in various colors�including translucent white, blue, pink, and yellow�is organized into rows, showcasing the variety of fit options provided with this audiophile-grade kit.
A Google Image search result page for ‘Linsoul 7Hz Timeless II Planar Magnetic IEM’.

The image is a screenshot of a Google Images search results page for the ‘Linsoul 7Hz Timeless II Planar Magnetic IEM.’ At the top, the search bar contains the product name, and below it are navigation tabs such as ‘All,’ ‘Shopping,’ and ‘Images.’ A row of filter buttons includes terms like ‘Aliexpress,’ ‘Earbuds,’ and ‘7hertz timeless.’ The main gallery features multiple high-quality product photographs of the In-Ear Monitors (IEMs). The earphones are characterized by a unique, circular black faceplate with a textured, diamond-patterned grid. Some images show the IEMs attached to a braided black cable, while others display them alongside their packaging, including a rectangular box, various ear tip sizes, and a circular carrying case. The search results include links to retailers like Amazon and Linsoul Audio, along with a ‘Recommended’ badge from Headfonia on one of the bottom-left images. The overall aesthetic of the earphones is industrial and modern, emphasizing their planar magnetic driver technology.
A Google search results page for the 7Hz Timeless II Planar Magnetic IEMs

The image is a digital screen capture of a Google Image search interface, featuring a grid of product photos for the Linsoul 7Hz Timeless II Planar Magnetic In-Ear Monitors (IEMs). The search bar at the top displays the query ‘Linsoul-7Hz-Timeless-II-Planar-Magnetic-IEM’ and is followed by several rows of professional product photography and review thumbnails from websites like audioreviews.org, Head-Fi, AliExpress, and Headfonics. The IEMs themselves are prominently displayed, showcasing their distinctive circular, black textured faceplates with a ‘Timeless II’ inscription, along with their braided cables and various accessories like interchangeable nozzles and ear tips. Some thumbnails include promotional text highlighting features such as a 14.5mm planar driver and a removable cable system. Below the main grid, a ‘Related searches’ section is visible, and the overall layout is clean and typical of a modern web browser’s image search results.
Google Search results for Linsoul 7Hz Timeless II Planar Magnetic IEM

A digital screenshot displays the results of a Google search for ‘Linsoul-7Hz-Timeless-II-Planar-Magnetic-IEM’ in 2026. The interface features a clean layout with search filters such as ‘Reviews,’ ‘On sale,’ and ‘Price’ positioned at the top. The primary search result is from Linsoul Audio, showcasing the 7Hz Timeless II with an upgraded 14.5mm planar magnetic driver and a dual-sided coated diaphragm, listed at a price of $229.00 with a 4.5-star rating from 18 reviews. Below this, an Amazon.com listing for the same in-ear monitor mentions features like a tunable nozzle and a 7N OCC IEM cable designed for audiophiles. A ‘Videos’ section follows, featuring a YouTube review by ‘Eargasmic’ titled ‘7hz Timeless II Review : One of the best Planar IEMs under…’, indicating strong interest and positive reception within the high-fidelity audio community.
Google Shopping search results for 7Hz planar magnetic in-ear monitors

The image is a screen capture of a Google Shopping search page, displaying various in-ear monitor (IEM) headphones from the brand 7Hz. The search bar at the top contains the query ‘Linsoul 7Hz Timeless II Planar Magnetic IEM’. Below the search bar, a grid of product listings shows several models, including the 7Hz x Crinacle: Diablo, the 7Hz Timeless II, and the 7Hz x Crinacle Zero: 2. The products range in price from $24.99 to $362.99, with sellers such as Linsoul Audio, The HiFi Cat, and Newegg.com listed. On the left side of the interface, a sidebar provides options to ‘Refine results’ by category, product rating, and price. The visual design is clean and functional, featuring high-quality product photography of the black, silver, and textured earbuds alongside their respective cables and accessories.



