{"product_id":"sony-whch520-b-wireless-headphones","title":"Sony WH-CH520 Wireless Headphones","description":"\u003cdiv\u003e\n\u003ch3\u003eSony WH-CH520\/B Wireless Headphones\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eThe Sony WH-CH520\/B introduces an ultra-efficient, lightweight wireless on-ear headset utility engineered to handle distraction-free multimedia study shifts, responsive digital content engagement, and clear virtual meeting tracking smoothly without traditional hardware lag.\u003c\/strong\u003e Carrying forward Sony's celebrated reputation for crafting robust, fleet-ready workspace accessories for demanding corporate and educational configurations, these affordable over-ear headphones transition noisy environments instantly into highly focused personal workspaces. This specialized audio node serves as an essential primary output across modern testing clusters, active digital literacy labs, and remote student study routes, executing crisp human vocal tracking and vibrant stereo sound stages the exact millisecond an operator pairs their source terminal. By wrapping an advanced Digital Sound Enhancement Engine inside an ultra-lightweight, ergonomically balanced chassis design, this model addresses the heavy clamp fatigue common to standard industrial headsets, giving organizational technology directors a long-lasting mobile asset to deploy safely across their facility infrastructures.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eConstructed around an optimized 30mm dynamic driver engine and paired with an advanced hands-free microphone grid, this mobile system delivers exceptional technical hardware reliability.\u003c\/strong\u003e The acoustic core manages daily communication pipelines by running complex audio enhancement algorithms concurrently over a low-power layout, utilizing high-quality processing blocks to restore high-frequency detail, prevent audio compression clipping, and isolate your voice cleanly under intense absolute workspace demands. Signal capture is backed by a high-accuracy built-in microphone featuring an integrated noise reduction structure to filter out environmental office murmurings, working in perfect synchronization with automated physical button controls, an advanced multi-device pairing matrix, and a steady wireless network layer designed to maintain operator communication clarity cleanly. The physical terminal architecture wraps these internal processing circuits inside an eco-friendly, structurally reinforced matte black composite enclosure, passing clear audio metrics and secure power diagnostics cleanly across a high-speed USB Type-C interface rail and an advanced Bluetooth 5.2 link to ensure total class-compliant network device interconnectivity from day one.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTurnkey Sony Headphones Connect app integration, instant smart-voice assistant macros, and an incredible extended battery life cell make this headset a highly efficient procurement choice that immediately slashes configuration bottlenecks and lightens local IT maintenance workloads.\u003c\/strong\u003e The wireless audio platform completely bypasses localized software installation bottlenecks by storing active custom equalizer profiles securely over localized firmware blocks, meaning any student, corporate presenter, or field supervisor can activate their personalized profile settings in milliseconds without tracking down separate hardware adapters. Designed to slide smoothly into thin travel bags, fit cleanly inside facility utility lockers, or drop neatly into rolling classroom charging cart bins, this high-performance audio node leverages a flexible, smooth-sliding adjustable headband to withstand continuous running shifts, solving the issue of constant hardware breakage liabilities common to lower-tier equipment. By matching high-speed multi-unit synchronization with effortless battery monitoring tools, this hardware asset significantly cuts down on technical support tickets and reduces presentation downtime, making it a highly reliable administrative and learning investment.\u003c\/p\u003e\n\u003cstrong\u003eKey Features include:\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e🎶 Advanced Digital Sound Enhancement Engine (DSEE):\u003c\/strong\u003e High-fidelity internal audio processing core precision-calibrated to restore high-frequency elements lost in compression to replicate natural audio textures fluidly.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e🔊 Precision-Engineered 30mm Dynamic Drivers:\u003c\/strong\u003e Specially designed low-power driver units engineered to maximize mid-to-high sensitivity and output crisp instructional voice loops cleanly.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e📞 Elite Hands-Free Calls via Clear Voice Pickup:\u003c\/strong\u003e High-performance built-in microphone calibrated to capture human speech perfectly while scrubbing away environmental room or background noise cleanly.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e📐 Adjustable Cushioned Headband and Swivel Earcups:\u003c\/strong\u003e Soft-fit padding and a step-less adjustable slider configuration engineered to distribute equipment weight evenly and eliminate ear pressure points cleanly.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e🔌 Multi-Port Digital Power Interconnectivity:\u003c\/strong\u003e Full class-compliant interface network configured to pass high-speed Power Delivery (PD) charging electricity safely via a native upstream USB Type-C charging rail.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e💻 Universal Dual-Device Bluetooth Fast Pair Compliance:\u003c\/strong\u003e Advanced dual-link wireless matrix configured to maintain concurrent active tethers with your laptop and smartphone simultaneously for fluid source switching natively.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e🎨 Texturized Matte Black Anti-Fingerprint Finish:\u003c\/strong\u003e Premium ruggedized external composite shell designed to reject fingerprint oils, maintain a clean fleet aesthetic, and withstand daily transit shocks safely.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e🎛️ Tactile Physical On-Ear Control Keys:\u003c\/strong\u003e Raised physical feedback buttons designed to execute play, pause, track skipping, call answers, and volume adjustment macros cleanly without looking natively.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e⚡ Rapid Quick-Charge Power Replenishment:\u003c\/strong\u003e Advanced energy caching block engineered to deliver up to 1.5 hours of continuous equipment usability from a simple three-minute charge rail burst fluidly.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e🔋 Full-Week High-Capacity Internal Battery Node:\u003c\/strong\u003e Premium integrated power layout optimized to deliver up to 50 hours of continuous equipment usability to protect workflows from mid-lesson power depletion fluidly.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003chr\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; font-family: sans-serif; text-align: left; margin: 20px 0px; border: 1px solid rgb(221, 221, 221); height: 334px;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background-color: rgb(248, 249, 250); border-bottom: 2px solid rgb(221, 221, 221); height: 19.6px;\"\u003e\n\u003cth style=\"padding: 12px; font-weight: bold; width: 35%; border-right: 1px solid rgb(221, 221, 221); height: 19.6px;\"\u003eSpecification\u003c\/th\u003e\n\u003cth style=\"padding: 12px; height: 19.6px;\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr style=\"border-bottom: 1px solid rgb(221, 221, 221); height: 19.6px;\"\u003e\n\u003ctd style=\"padding: 12px; font-weight: bold; background-color: rgb(253, 253, 253); border-right: 1px solid rgb(221, 221, 221); height: 19.6px;\"\u003eBrand \/ Publisher\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; height: 19.6px;\"\u003eSony Electronics Inc.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid rgb(221, 221, 221); height: 19.6px;\"\u003e\n\u003ctd style=\"padding: 12px; font-weight: bold; background-color: rgb(253, 253, 253); border-right: 1px solid rgb(221, 221, 221); height: 19.6px;\"\u003eModel \/ SKU Configuration\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; height: 19.6px;\"\u003eWH-CH Series \/ Model: WH-CH520\/B \/ Premium Wireless On-Ear Headset Unit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid rgb(221, 221, 221); height: 19.6px;\"\u003e\n\u003ctd style=\"padding: 12px; font-weight: bold; background-color: rgb(253, 253, 253); border-right: 1px solid rgb(221, 221, 221); height: 19.6px;\"\u003eDevice Classification\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; height: 19.6px;\"\u003eClass-Compliant Audio Monitoring Hardware \/ Enterprise Workstation Productivity Headset Set\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid rgb(221, 221, 221); height: 19.6px;\"\u003e\n\u003ctd style=\"padding: 12px; font-weight: bold; background-color: rgb(253, 253, 253); border-right: 1px solid rgb(221, 221, 221); height: 19.6px;\"\u003eAcoustic Driver Engine\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; height: 19.6px;\"\u003e30mm Dynamic Closed-Back On-Ear Drivers utilizing high-energy Ferrite audio magnets and continuous frequency response rails\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid rgb(221, 221, 221); height: 19.6px;\"\u003e\n\u003ctd style=\"padding: 12px; font-weight: bold; background-color: rgb(253, 253, 253); border-right: 1px solid rgb(221, 221, 221); height: 19.6px;\"\u003eDigital Signal Processing\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; height: 19.6px;\"\u003eIntegrated DSEE (Digital Sound Enhancement Engine) processing architecture with real-time equalizer optimization modules\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid rgb(221, 221, 221); height: 19.6px;\"\u003e\n\u003ctd style=\"padding: 12px; font-weight: bold; background-color: rgb(253, 253, 253); border-right: 1px solid rgb(221, 221, 221); height: 19.6px;\"\u003eWireless Protocol Grid\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; height: 19.6px;\"\u003eBluetooth® Specification Version 5.2 (Supports A2DP, AVRCP, HFP, HSP profiles, SBC \/ AAC standard audio codecs)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid rgb(221, 221, 221); height: 19.6px;\"\u003e\n\u003ctd style=\"padding: 12px; font-weight: bold; background-color: rgb(253, 253, 253); border-right: 1px solid rgb(221, 221, 221); height: 19.6px;\"\u003eMicrophone Network Grid\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; height: 19.6px;\"\u003eSingle Omni-directional electret condenser microphone capsule optimized with real-time ambient noise reduction filters\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid rgb(221, 221, 221); height: 19.6px;\"\u003e\n\u003ctd style=\"padding: 12px; font-weight: bold; background-color: rgb(253, 253, 253); border-right: 1px solid rgb(221, 221, 221); height: 19.6px;\"\u003eConnectivity \u0026amp; Interface Ports\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; height: 19.6px;\"\u003e1 x USB Type-C Charging Input Rail (Note: Pure wireless design, does not contain a 3.5mm analog audio input jack)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid rgb(221, 221, 221); height: 19.6px;\"\u003e\n\u003ctd style=\"padding: 12px; font-weight: bold; background-color: rgb(253, 253, 253); border-right: 1px solid rgb(221, 221, 221); height: 19.6px;\"\u003eFleet Software Compliance\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; height: 19.6px;\"\u003eSony | Headphones Connect App \/ Google Fast Pair protocol \/ Microsoft Swift Pair platform \/ iOS Core Bluetooth alignment natively\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid rgb(221, 221, 221); height: 19.6px;\"\u003e\n\u003ctd style=\"padding: 12px; font-weight: bold; background-color: rgb(253, 253, 253); border-right: 1px solid rgb(221, 221, 221); height: 19.6px;\"\u003ePhysical Specifications\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; height: 19.6px;\"\u003eTotal Headset Weight: Ultra-Lightweight ~0.32 lbs (147 g) | Smooth mechanical extension slider tracking | Matte black texturized composite chassis utilizing recycled plastic components, fitted with soft leatherette on-ear cushions and 90-degree flat-folding swivel joints\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"The Douglas Stewart Company","offers":[{"title":"Default Title","offer_id":59556411343134,"sku":"158758","price":49.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/4435\/9966\/files\/sony_WHCH520B.png?v=1783338744","url":"https:\/\/thinkedu.com\/products\/sony-whch520-b-wireless-headphones","provider":"ThinkEDU","version":"1.0","type":"link"}