Fiio K13 R2R Japanese Product with Serial Headphone Amplifier with USB DAC FIO-K13R2R [Official Number] Built-in (Silver)

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

Proprietary fully balanced 24-bit R2R DAC circuit 2400mW of power to drive any headphone Fully balanced audio amplifier circuit for superior sound quality NOS/OS mode lets you choose the sound you want High-precision 10-band PEQ for stress-free operation High-quality wireless sound with LDAC-compatible Bluetooth Abundant inputs and outputs make it the core of your audio system Specially designed power supply for high quality sound Easy-to-read high-resolution display Aluminum body with a skylight for viewing the circuitry The K13 R2R is a desktop headphone amplifier/DAC, succeeding the popular K7 model. It features a proprietary, fully balanced 24-bit R2R DAC circuit and NOS/OS dual-mode switching. Its powerful 2400mW output easily drives high-impedance headphones. LDAC-compatible Bluetooth connectivity and a DC/AC dual power supply ensure stable, high-quality music playback. It features 10-band high-precision PEQ (parametric EQ) adjustment and a fully balanced audio amplifier circuit, and XLR and RCA preamp outputs for compatibility with a variety of audio systems. This innovative desktop audio solution combines the natural, warm sound quality of the R2R architecture with the convenience of digital processing.