HiBy Music W4 Bluetooth DAC Amp, BT5.4 NFC, LDAC/aptX Lossless, 475mW High Power, Dual CS43198 DSD512, 2" Touchscreen, 3.5mm SE+4.4mm BAL Output, Hi-Fi Sound

【Dual-Mode Bluetooth & USB DAC Amplifier with Premium Audio Hardware】HiBy W4 Bluetooth DAC Amplifier features a carefully selected audio architecture with QCC5181 Bluetooth chipset, AC7923B controller, dual CS43198 DAC chips and dual SGM8262 amplifiers. This powerful hardware combination delivers cleaner, more detailed and higher-resolution sound performance. Supporting both Bluetooth wireless mode and USB UAC DAC mode, it connects effortlessly with phones, computers, tablets and more for versatile high-quality audio playback. 【Bluetooth DAC Amp with Hi-Res Wireless Audio & album artwork display】Equipped with Bluetooth 5.4, HiBy W4 supports LDAC, aptX Lossless, aptX HD and Snapdragon Sound for high-quality wireless audio. With NFC one-touch pairing, album artwork display, call answering, external microphone input and cVc noise reduction, it delivers fast connection and clearer voice calls. 【USB DAC Supports DSD512 & PCM 768kHz/32Bit】Compatible with UAC 1.0/2.0 audio protocols, HiBy W4 USB DAC supports hardware decoding up to DSD512 and 768kHz/32-bit PCM for high-resolution music playback. The charging lock switch allows flexible battery or external power operation, while vehicle sync power mode enables convenient in-car DAC use. 【Powerful 475mW Output for Headphones & IEMs】Featuring 3.5mm single-ended and 4.4mm balanced outputs, this HiFi earphone amp delivers up to 475mW powerful output to drive a wide range of headphones and in-ear monitors. For high-impedance headphones, Developer Mode can unlock the volume limit for higher output performance when needed. (Volume limit is enabled by default for hearing protection.) 【Premium Touchscreen Design & Portable Everyday Use】Available in 6 stylish colors, HiBy W4 features a 2-inch high-resolution touchscreen with an intuitive UI for clear playback information. The built-in clip securely attaches to clothing or bags for everyday portability. A magnetic backplate accessory (sold separately) provides additional mounting options for different listening scenarios.