HiBy W3 II

【HIFI DAC AMP】Utilizing the widely-acclaimed CS43131 integrated DAC and amp for maximum conversion fidelity and amplification power in the smallest package.
【Bluetooth Receiver】Introducing the latest Bluetooth SoC for an enhanced audio experience. This advanced technology supports Bluetooth 5.2 and is compatible with all Hi-Res Bluetooth codecs, including UAT, LDAC, aptX, aptX HD, AAC, and SBC. With our in-house UAT Bluetooth codec, enjoy an industry-leading 192kHz transmission sample rate for unparalleled audio quality.
【Supports NFC Bluetooth Headphone Amp】Supports NFC pairing, simply touch on NFC icon on device to pair.
【Dedicated Controller App】Controlled remotely by HiByBlue controller app, supports readout of sample rate, Bluetooth codec, battery level, and EQ adjustment, firmware update etc.
【USB DAC Dongle Mode】Type-C port supports use as USB DAC, transforming device into USB dongle, USB computer sound card, etc.
【Car Mode】W3 Bluetooth dac will power on with the car and connect with smartphone automatically.