FIIO KA13 Japanese Product with Serial USB Compact and Desktop App Compatible [Authentic Number] DAC/Headphone Amplifier, Lightweight, 3.5mm/4.4mm

---------------------------------------------------------------------- 【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. ----------------------------------------------------------------------

Enjoy high-resolution audio playback anywhere, anytime with your smartphone or tablet: The KA13 was developed as a simple, high-quality solution for high-resolution data and streaming playback, something that smartphones and Bluetooth products struggle to achieve. While bus-powered, it supports resolutions up to 384kHz/32-bit PCM and DSD256, and is equipped with both a 3.5mm stereo headphone output and a 4.4mm balanced headphone output. It features a desktop mode and can output up to 550mW. All you need is the KA13, your smartphone, and earphones or headphones for a truly unparalleled music experience. High-quality performance achieved through dual mono CS43131 DAC chips and SGM8262 op amps. The KA13 features two high-performance, highly efficient CS43131 DACs and two low-noise SGM8262 op amps. The independent DAC and amplifier configuration for the left and right channels delivers superior balanced output performance. Enjoy your favorite music with the KA13's high-definition audio for a whole new experience. Desktop mode delivers a class-leading 550mW output: The newly equipped desktop mode delivers a top-class 550mW output for a stick-type DAC amplifier, allowing powerful driving even for high-impedance headphones, even for desktop use. This highest-level output power for a stick-type DAC/headphone amplifier delivers dynamic and detailed sound reproduction. Equipped with 4.4mm balanced headphone/3.5mm unbalanced output: The KA13 is equipped with a 3.5mm single-ended headphone output as well as a 4.4mm balanced headphone output, which is used in modern high-performance headphones and earphones. The newly added desktop mode delivers a maximum output of 550mW@32Ω for the balanced headphone output. The KA13 underwent repeated tuning for both output terminals, ultimately achieving the optimal design for both outputs in this compact housing. The detachable connection cable allows connection to various devices. Added volume control for improved usability: One of the KA13's features is its detachable and interchangeable connection cable. By switching between the included Type-C and Lightning cables, you can use it with a variety of devices. This allows you to use it with your own devices without having to purchase additional cables. The side of the device also features a volume control button that allows independent volume control, independent of the connected device. Track selection is enhanced by a long press. Whether you're on the go (commuting to work or school), listening at home, or using it for gaming, the KA13 delivers the ultimate music experience. RGB LED illumination: The RGB LED illumination not only provides a stylish design, but also helps you quickly determine the sampling frequency of the audio source at a glance. Blue = 44.1-48kHz Yellow = 88.1-768kHz Green = DSD Detailed device settings are available via the FIIO Control Android app: The device settings function of the FIIO Control Android app allows you to select filters, switch gain between high and low, adjust channel balance, and more. You can also turn S/PDIF output on or off and turn the RGB LED illumination on or off. (Not compatible with the FIIO Control iOS app.) Supports S/PDIF digital output via app operation: By changing the settings using the Android version of FIIO Control, you can enable S/PDIF digital output from the 3.5mm output. It can also be used as a DD converter when combined with your existing headphone amplifier with built-in DAC. *The KA13 does not come with a coaxial cable. Please use a commercially available 3.5mm to RCA coaxial cable. The functionality of a metal housing meets the striking design of CNC machining. The housing is crafted from precision-machined metal, with distinctive lines engraved on the front panel. The panel is designed with an artistic texture, giving it a soft impression while also conveying a tough, new vision of technology. Its delicate and comfortable feel will enrich your everyday music life. Available in two colors: black and silver. Choose from two colors to match your device and your preferences. The KA13 is a compact and lightweight headphone amplifier with a built-in USB DAC, capable of desktop-level output of 550mW, supporting playback of 384kHz/32-bit and DSD256, and equipped with dual 3.5mm and 4.4mm headphone outputs. It can be used with devices that do not have a headphone jack, such as smartphones, tablets, and PCs, allowing you to enjoy high-quality listening with headphones or earphones in a variety of environments.