{"product_id":"hiby-w4-bluetooth-headphone-amplifier-usb-dac-ldac-aptx-lossless-dsd512","title":"HiBy W4 — Bluetooth Headphone Amplifier \u0026 USB DAC | LDAC, aptX Lossless, DSD512","description":"\u003ch2\u003eHiBy W4: Portable Hi‑Res Bluetooth Headphone Amplifier \u0026amp; USB DAC\u003c\/h2\u003e\n\u003cp\u003eMeet the HiBy W4, a compact, feature‑packed two‑in‑one that brings a flagship audio chain to your pocket. It switches instantly between Bluetooth and UAC USB DAC modes, so you can connect to phones, tablets, computers, or dedicated players with minimal setup. The result is a streamlined listening experience that adapts to your day, whether you’re commuting, traveling, or relaxing at home.\u003c\/p\u003e\n\n\u003ch3\u003eHigh‑resolution wireless and wired decoding\u003c\/h3\u003e\n\u003cp\u003eThe W4 supports Bluetooth 5.4 and a broad range of high‑fidelity codecs, including LDAC, aptX Lossless, aptX HD, and Snapdragon Sound. This setup aims to deliver stable, wide‑band audio with low distortion. An external microphone input, CVC noise cancellation for clearer calls, and NFC one‑touch pairing add convenience to everyday use.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eBroad codec support enables rich wireless playback on compatible devices.\u003c\/li\u003e\n  \u003cli\u003eNFC pairing saves time and simplifies setup for on‑the‑move listening.\u003c\/li\u003e\n  \u003cli\u003eExternal mic input expands voice and video use cases with clearer calls.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eUSB DAC performance and flexible power\u003c\/h3\u003e\n\u003cp\u003eFor wired listening, the W4 supports UAC 1.0 and 2.0, decoding up to DSD512 and PCM 768kHz\/32‑bit. It includes a physical charging lock and a power‑follow mode, letting you choose between internal battery and host power, with automatic car power sync for true plug‑and‑play use.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDSD512 and PCM 768kHz keep audio faithful to the original recording.\u003c\/li\u003e\n  \u003cli\u003eFlexible power options support on‑the‑go listening and car use.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eControl, outputs, and tonal customization on a bright 2‑inch touchscreen\u003c\/h3\u003e\n\u003cp\u003eThe 2‑inch display provides album art and track details in Bluetooth mode, while three gain levels, adjustable channel balance, four digital filters, and multiple EQ presets let you tailor the sound. The device offers 3.5mm single‑ended and 4.4mm balanced outputs with up to 475mW of power.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIntuitive UI speeds up playback and volume tweaks.\u003c\/li\u003e\n  \u003cli\u003eTwo outputs cover most headphone configurations with ample power headroom.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSafety, portability, and design notes\u003c\/h3\u003e\n\u003cp\u003eW4 emphasizes safe listening with a volume lock and a 15‑level volume limit (expandable to 30 in developer mode). A real‑time sampling rate indicator stays visible even with the screen off. A rear clip keeps the unit secure on clothing or a bag, and there is an optional magnetic backplate for flexible mounting.\u003c\/p\u003e\n\n\u003ch3\u003eReal‑world use cases\u003c\/h3\u003e\n\u003cp\u003eWhether you’re on a commute, in a cafe, or winding down after a long day, W4 offers quick, reliable pairing, robust high‑resolution wireless codecs, and flexible wired connectivity. It’s designed to be portable, stylish, and capable of revealing nuanced detail across a wide range of formats.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What devices can HiBy W4 connect to?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: HiBy W4 connects to phones, computers, tablets, and players via Bluetooth, USB DAC, and NFC pairing.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What are the key listening features of HiBy W4?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It supports high‑resolution codecs, dual DACs, balanced and single‑ended outputs, and a responsive touchscreen for intuitive control.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"HiBy","offers":[{"title":"Default Title","offer_id":48411732017309,"sku":"B0GXDRNKZN","price":137.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0766\/9596\/1757\/files\/hiby-w4-bluetooth-dac-compact.jpg?v=1781223119","url":"https:\/\/nexoltic.com\/products\/hiby-w4-bluetooth-headphone-amplifier-usb-dac-ldac-aptx-lossless-dsd512","provider":"Nexoltic","version":"1.0","type":"link"}