{"product_id":"hiby-w4-portable-hifi-wireless-bluetooth-5-4-headphone-dac-amplifier-with-3-5mm-4-4mm-output","title":"HiBy W4 Portable HiFi Wireless Bluetooth 5.4 Headphone DAC Amplifier with 3.5mm 4.4mm Output","description":"\u003cdiv class=\"product-description\"\u003e\n\u003ch1\u003eHiBy W4 Dual-CS43198 Portable DAC \u0026amp; Bluetooth Receiver\u003c\/h1\u003e\n\u003ch2\u003eFlagship Portable DAC AMP with Touchscreen \u0026amp; Dual-Mode Wireless\/USB\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eHiBy W4\u003c\/strong\u003e represents a new generation of portable audio accessories, combining a \u003cstrong\u003edual-core architecture\u003c\/strong\u003e with a full-featured \u003cstrong\u003e2-inch color touchscreen\u003c\/strong\u003e. Equipped with a \u003cstrong\u003eQualcomm QCC5181 Bluetooth audio chipset\u003c\/strong\u003e, dual \u003cstrong\u003eCS43198 flagship DACs\u003c\/strong\u003e, independent dual headphone amplifiers, and HiBy’s advanced \u003cstrong\u003eUncharge reverse-power technology\u003c\/strong\u003e, W4 delivers a powerful, flexible listening experience for both audiophiles and professional users. Its design completely breaks the traditional barrier between Bluetooth receivers and USB audio dongles, letting a single device cover both wired and wireless needs.\u003c\/p\u003e\n\u003ch2\u003eDual-Core Architecture with Seamless Mode Switching\u003c\/h2\u003e\n\u003cp\u003eThe HiBy W4 can switch freely between \u003cstrong\u003eBluetooth receiver mode\u003c\/strong\u003e and \u003cstrong\u003eUSB audio DAC mode\u003c\/strong\u003e. Whether your source is a smartphone streaming lossless audio over Bluetooth, a laptop via USB, or a digital audio workstation, W4 provides the same \u003cstrong\u003eflagship-level decoding and amplification\u003c\/strong\u003e—all from one compact device.\u003c\/p\u003e\n\u003ch2\u003eHigh-Resolution Bluetooth Receiver Mode\u003c\/h2\u003e\n\u003cp\u003eIn wireless mode, the \u003cstrong\u003eHiBy W4\u003c\/strong\u003e supports a full suite of high-fidelity Bluetooth codecs, including \u003cstrong\u003eaptX Adaptive\u003c\/strong\u003e, \u003cstrong\u003eaptX Lossless\u003c\/strong\u003e, \u003cstrong\u003eaptX HD\u003c\/strong\u003e, \u003cstrong\u003eaptX\u003c\/strong\u003e, \u003cstrong\u003eLDAC\u003c\/strong\u003e, \u003cstrong\u003eAAC\u003c\/strong\u003e, and \u003cstrong\u003eSBC\u003c\/strong\u003e. With LDAC, W4 can transmit near-lossless \u003cstrong\u003e24-bit \/ 96 kHz\u003c\/strong\u003e audio over Bluetooth, surpassing the sound quality ceiling of traditional wireless receivers. Faster pairing, stronger anti-interference performance, and enhanced stability ensure reliable playback even in complex RF environments.\u003c\/p\u003e\n\u003ch2\u003eUSB DAC Mode – Unlock the Full Potential of Dual CS43198\u003c\/h2\u003e\n\u003cp\u003eConnected via USB-C, the W4’s \u003cstrong\u003edual CS43198 DAC chips\u003c\/strong\u003e show their full capabilities, offering higher resolution, wider soundstage, and a cleaner signal path. It supports \u003cstrong\u003ePCM up to 32-bit \/ 768 kHz\u003c\/strong\u003e and \u003cstrong\u003eDSD512\u003c\/strong\u003e, reproducing high-definition audio formats with precision. An independent \u003cstrong\u003eUncharge switch\u003c\/strong\u003e allows you to choose whether W4 draws power from its own internal battery or from the USB host, reducing noise from external power sources and minimizing power drain on smartphones.\u003c\/p\u003e\n\u003ch2\u003eQualcomm QCC5181 \u0026amp; Bluetooth 5.4\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eQualcomm QCC5181\u003c\/strong\u003e Bluetooth chipset with \u003cstrong\u003eBluetooth 5.4\u003c\/strong\u003e provides faster connections, greater range, and better anti-interference performance. It supports next-generation low-energy audio features to deliver higher sound quality at similar power consumption, making it ideal for music, calls, and gaming with low latency and high stability.\u003c\/p\u003e\n\u003ch2\u003eDual CS43198 DACs with 3.5 mm \u0026amp; 4.4 mm Outputs\u003c\/h2\u003e\n\u003cp\u003eThe W4 uses \u003cstrong\u003etwo Cirrus Logic CS43198 HiFi DACs\u003c\/strong\u003e, decoding and amplifying left and right channels independently to greatly improve \u003cstrong\u003eSNR and channel separation\u003c\/strong\u003e. It offers both \u003cstrong\u003e3.5 mm single-ended\u003c\/strong\u003e and \u003cstrong\u003e4.4 mm balanced\u003c\/strong\u003e outputs:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e3.5 mm PO output:\u003c\/strong\u003e up to 125 mW\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e4.4 mm BAL output:\u003c\/strong\u003e up to 475 mW\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis power is sufficient to drive a wide variety of IEMs and hybrid driver headphones with authority and control.\u003c\/p\u003e\n\u003ch2\u003e2-Inch Color Touchscreen UI\u003c\/h2\u003e\n\u003cp\u003eA \u003cstrong\u003e2-inch full-color touchscreen\u003c\/strong\u003e supports all UI functions—rare among portable DAC\/AMPs and Bluetooth receivers. Playback control, pairing, gain, filter selection, and other settings can be managed directly by tapping and swiping on the screen, offering a highly intuitive user experience in both Bluetooth and USB DAC modes.\u003c\/p\u003e\n\u003ch2\u003e1500 mAh High-Capacity Battery\u003c\/h2\u003e\n\u003cp\u003eThe internal \u003cstrong\u003e1500 mAh battery\u003c\/strong\u003e provides long continuous playback:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e3.5 mm output:\u003c\/strong\u003e up to approximately 6.3 hours\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e4.4 mm balanced output:\u003c\/strong\u003e up to approximately 5 hours\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThanks to an efficient power architecture, you can enjoy extended listening even with demanding codecs like LDAC, aptX HD, and aptX Adaptive. W4 also supports charging while in use—functioning as a wired desktop DAC\/AMP at home and as a fully portable Bluetooth DAC on the go.\u003c\/p\u003e\n\u003ch2\u003eCar Audio Optimization Mode\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eCar Audio Mode\u003c\/strong\u003e allows the W4 to power on and off in sync with your vehicle and automatically reconnect to your smartphone or head unit, creating a seamless lossless car audio solution.\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003ePair W4 with your smartphone as usual.\u003c\/li\u003e\n\u003cli\u003eEnable Car Audio Optimization in the HiBy Blue app.\u003c\/li\u003e\n\u003cli\u003eConnect W4’s \u003cstrong\u003e3.5 mm output\u003c\/strong\u003e to your car’s audio input, and its \u003cstrong\u003eUSB-C port\u003c\/strong\u003e to the car’s power source. W4 will then power on\/off with the car and reconnect to your phone automatically.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e\u003cem\u003eNote: The cable used to connect the 3.5 mm output to the car head unit is not included.\u003c\/em\u003e\u003c\/p\u003e\n\u003ch2\u003eNFC One-Touch Pairing \u0026amp; Microphone Support\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eNFC pairing\u003c\/strong\u003e enables quick Bluetooth connection with compatible smartphones via a single tap. The built-in microphone uses \u003cstrong\u003eCVC (Clear Voice Capture)\u003c\/strong\u003e noise reduction technology to deliver clearer calls; simply press the power button to answer or end calls.\u003c\/p\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDAC Chips:\u003c\/strong\u003e 2 × CS43198\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBluetooth Chipset:\u003c\/strong\u003e Qualcomm QCC5181\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnections:\u003c\/strong\u003e Bluetooth 5.4 \/ USB Type-C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupported Codecs:\u003c\/strong\u003e aptX Adaptive, aptX Lossless, aptX HD, aptX, LDAC, AAC, SBC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutputs:\u003c\/strong\u003e 3.5 mm PO, 4.4 mm balanced\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput Power:\u003c\/strong\u003e 3.5 mm PO: 125 mW; 4.4 mm BAL: 475 mW\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery Capacity:\u003c\/strong\u003e 1500 mAh\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlayback Time (approx.):\u003c\/strong\u003e 3.5 mm: 6.3 hours; 4.4 mm: 5 hours\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDisplay:\u003c\/strong\u003e 2-inch full-color touchscreen\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFeatures:\u003c\/strong\u003e Uncharge reverse-power mode, NFC pairing, car mode, mic with CVC noise reduction\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 93.3 g\u003cem\u003e\u003c\/em\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Hiby","offers":[{"title":"Orange","offer_id":50917503795506,"sku":null,"price":218.0,"currency_code":"AUD","in_stock":true},{"title":"Black","offer_id":50917503828274,"sku":null,"price":218.0,"currency_code":"AUD","in_stock":true},{"title":"Yellow","offer_id":50917503861042,"sku":null,"price":218.0,"currency_code":"AUD","in_stock":true},{"title":"White","offer_id":50917503893810,"sku":null,"price":218.0,"currency_code":"AUD","in_stock":true},{"title":"Green","offer_id":50917503926578,"sku":null,"price":218.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1693\/7347\/files\/800x_2_9da1c3c1-9df8-449c-bd55-efcd46833b68.webp?v=1771526815","url":"https:\/\/www.mtmtaudio.com\/en-au\/products\/hiby-w4-portable-hifi-wireless-bluetooth-5-4-headphone-dac-amplifier-with-3-5mm-4-4mm-output","provider":"MTMTaudio","version":"1.0","type":"link"}