First Portable DAC/Amp:for proudly presents its first V1 series, a portable DAC/amp featuring an aerospace-grade aluminum alloy CNC shell combined with transparent tempered glass. This sleek design not only provides durability but also showcases the internal components, highlighting its sophisticated technology and aesthetic appeal. Dual CS43131 DAC Chips:The for -V1 is equipped with dual CS43131 DAC chips, ensuring exceptional sound quality. Each chip independently decodes the left and right channels, supporting full balanced four-channel decoding. This design significantly reduces channel interference, delivering pure and detailed audio that captures the sound with high fidelity. Versatile Output Ports and High-Quality Wiring:Designed to meet diverse audio needs, the for V1 features both 3.5mm stereo and 4.4mm balanced output ports. These ports provide robust performance, capable of driving various portable headphones with ease. The high-quality wiring, with shielding for digital and power signals, ensures accurate and efficient data transmission, enhancing the overall listening experience. Efficient Circuit Design and Replaceable Type-C Interface:The for V1's efficient circuit design ensures low heat and low power consumption, making it a reliable choice for extended use. Its replaceable Type-C interface supports various mainstream devices. Users can switch OTG cables to achieve audio decoding on Android, iOS, and PC devices, ensuring compatibility with most computers, phones, and tablets. Dynamic Range and User-Friendly Features:With a dynamic range of up to 132dB, the for V1 delivers powerful and clear audio. It supports hardware decoding for PCM sources from 16Bit/44.1kHz to 32Bit/384kHz and DSD256 1Bit sources. The device includes a sampling rate indicator that lights up during music playback-green for PCM data and red for high-sampling DSD data. DAC Chip: CS43131 x 2 Frequency Response: 5-82KHz (1dB) Headphone Interface: 3.5mm single-ended, 4.4mm balanced : 132dB (A-weighted) Dynamic Range: 4.4mm: 132dB (A-weighted) Output Level: 4.4mm: 4Vrms, 3.5mm: 2Vrms Sampling Rate Indicator: PCM (Green), DSD (Red) Colour,Type: D: Transparent+Fast Charging Material:Plastic Package Contents: 1x Audio Decoder Headphone Amplifier 1x Wiring Cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.