2024 Gold EarFun UA100 USB DAC Headphone Certified DAC Amplifier DSD 512 High Resolution Cable Compatible Ultra Small Alloy Material Portable

【Voltage Compatibility】 When using electrical appliances, please note that they are designed for Japanese voltage specifications (90-110V), so if you use them with a different voltage, it may cause a malfunction.

【Plug Type】 Our products use Japanese plug types (A or B type). Please use a conversion adapter if necessary.

【Important Note on Transformers and Adapters】 A transformer adjusts voltage to match your device’s requirements. A conversion adapter only changes the plug shape and does not adjust voltage. Using only a conversion adapter without a transformer may result in damage to the product.

【Liability】 We are not responsible for malfunctions or damages caused by improper use, such as operating the product without a transformer. 【Advanced Hi-Fi DAC】EarFun UA100 is equipped with an ES9038Q2M SABER DAC chip that supports up to 32bit/768kHz PCM and DSD512 decoding with patented clock jitter suppression technology, high dynamic range output, and minimal distortion. [Dedicated Headphone Amplifier] A good DAC requires a suitable amplifier for optimal performance. To that end, we have integrated a balanced headphone amplifier circuit into the UA100. This results in higher output power and cleaner sound quality. Additionally, we use two ESS DAC-specific Ricore RT6863s to ensure maximum compatibility. 【3.5mm Single + 4.4mm Balanced Connection】UA100 can be used with standard 3.5mm headphones and features an industry standard 4.4mm balanced jack that audiophiles love. Note: UA100 comes with a USB-C to USB-C cable and a USB-A adapter, the USB-C to Lightning cable is not included. Please purchase it yourself if necessary. Be sure to use an OTG USB-C to Lightning cable. We recommend choosing reliable brand products to ensure signal stability and durability. [Small and Multi-Functional] Precisely crafted from a single block of aluminum and finished with a smooth matte texture, EarFun UA100 boasts unparalleled durability and simple design. Weighing just 10.6g, it's the ultimate travel companion for those who demand the highest quality. 【Ultra-Low Noise Output】Adopts advanced low dropout voltage regulator, provides extremely black background and zero unwanted noise, essential for accurate high-fidelity sound quality. Note: For use with Windows computers and tablets, please download the corresponding driver. If noise occurs during use, it may be caused by a poor connection in the socket, so try reinserting it. ❗❗Due to compatibility issues with some devices, there may be loud noise when inserting the device. When using UA100 for the first time, please do not wear headphones when inserting the device. Please contact us if you experience any noise. Please note: To use the decoding amplifier, you need a mobile device with OTG functionality. You will also need to enable the OTG function on your mobile device. If the decoding amplifier does not work or there is no sound, please check whether the OTG function is enabled. Some players require you to select an output device to output sound correctly. Select UA100 as the output device in the player settings. good