【Independent DAC Chip｜Clear Hi-Res Audio】 Built-in dedicated high-quality DAC (Digital-to-Analog Converter) chip, faithfully reproducing Hi-Res audio sources up to 24bit/96kHz. With a total harmonic distortion of less than 0.01%, it recreates the realism of music from delicate high frequencies to deep bass. Noise reduction technology minimizes the loss of digital signals and suppresses background noise, achieving high-definition sound (※DAC function is enabled when USB-C digital signal is input; DAC function is not activated during analog signal transfer). 【Full Function Support｜Note the Following】 ・Supports calls with built-in microphone earphones, volume adjustment, and play/pause control with inline remote control ・※Limitations: Volume adjustment/remote control functions require "3.5mm earphones with line control + compatible models"; line control operation is not possible on some special models (Bose QuietComfort series, older Android models, etc.) ・Driver-free, instant connection design; instantly recognized by simply plugging into the USB-C port, suitable for game streaming and online meetings. 【Wide Compatibility｜Specify Incompatible Models】 ・Compatible devices: iPhone 16/15 series (Type-C interface compatible), iPad Pro, MacBook, mainstream Android smartphones (Galaxy/Huawei/Xiaomi, etc.), PS4/PS5 (USB-C port equipped models) ・Incompatible devices: Xbox consoles, line control operation of some brand-specific earphones (Bose QuietComfort series, etc.), high-impedance (100Ω or higher) 3.5mm earphones ・3.5mm earphone compatibility: Compatible with 99% of commercially available low/medium impedance (less than 100Ω) 3.5mm earphones (4-pole/3-pole compatible) ・※It is recommended to confirm the "USB-C specifications of the device + impedance/line control compatibility of the earphones" before connecting. 【Excellent Portability｜Quality Assurance】 Ultra-compact size of approximately 11cm in length and 3.4g in weight, can be neatly stored in a pocket or bag.