For damage not resulting from user negligence, we offer a one-year warranty for the player body from the date of purchase. If you experience any issues while using your HiBy R3 II Hi-Fi MP3 player, please do not hesitate to contact us promptly. Portable Music Player,Featuring a 3.2-inch touchscreen, Scroll wheel,this compact and portable player comes with a 2000mAh battery. It offers over 660 hours of standby time and more than 16 hours of continuous playback (with the screen off, playing 44.1 WAV, and other settings at the factory default). Plus, it supports the insertion of microSD cards up to 2TB, allowing your music collection to travel with you. Multi-Functional Player,Thanks to its various output and input options, this player can serve as a Digital audio source, Bluetooth receiver headphone amp, USB DAC, Bluetooth adapter for computer, Wireless audio source, and more. It supports PO 3.5mm + BAL 4.4mm port output, USB-DAC IN/OUT, and SPDIF USB port output. MP3 Player with Bluetooth and Wi-Fi,built-in BT5.1 module and 2.4G Wi-Fi, this player offers two-way Bluetooth support for AAC, SBC, LDAC, UAT output, and input, as well as APTX output. Additionally, it enables Wi-Fi functions like song transfer. Non-Android Player Supports Streaming Media Playback,This digital audio player adopts the original HiBy OS designed for Hi-Fi players, ensuring smooth operation. It comes with built-in Tidal and Qobuz applications, and also supports internet radio streaming. Dual Independent Audio Clock Hi-Res Audio Player,Equipped with two low phase noise active crystal oscillators at 45.1584MHz and 49.152MHz, this MP3 player significantly enhances the accuracy of digital audio signals while reducing the impact of phase noise on sound quality. High-Resolution Audio Player with Dual DAC,Featuring a built-in dual DAC ES9219C chip, this player supports DSD 256 native, PCM 384kHz/32bit, and MQA 16X playback. This audio player offers exceptional audio quality, immersing you in the world of high-fidelity music.