The "ECHO MINI," an ultra-compact high-resolution player that brings back nostalgic memories of cassette tapes. This device combines a retro design with the latest technology, offering a timeless music experience that evokes "those days." Weighing only 55g, it features a CS43131 dual DAC, making it easy for entry-level users to experience high-resolution audio. With both 3.5mm and 4.4mm output support, it maximizes the potential of your wired headphones. Its 15-hour long battery life makes it a great companion for commutes and travel. Furthermore, it supports various usage scenarios with Bluetooth 5.3 transmission and microSD (up to 256GB) compatibility. This music player truly connects the past and present, allowing you to enjoy nostalgic experiences with modern technology. Product Specifications DAC: CS43131 x2 Internal Memory: 8GB External Memory: microSD (up to 256GB) Bluetooth Codec: SBC Supported Playback File Formats: DSD, WAV, FLAC, APE, MP3, M4A, OGG Supported Sampling Rates: DSD: 64/128/256 WAV: 24bit/192kHz FLAC: 24bit/192kHz APE: 24bit/96kHz Output Terminals: 3.5mm Single-ended, 4.4mm Balanced Maximum Output: Single-ended: 100mW (32Ω, THD+N<1%) Balanced: 250mW (32Ω, THD+N<1%) S/N Ratio: Single-ended: ≧127dB (32Ω, A-weighted) Balanced: ≧131dB (32Ω, A-weighted) THD+N: Single-ended: 0.0006% Balanced: 0.0004% Noise Floor: 0.8μV Battery Life: Approximately 15 hours Dimensions, Weight: 80 x 54.5 x 14.5mm, 55g =========== Returns and cancellations are not accepted. Shipping costs will be discounted if purchased with other items. Please comment if you wish to do so. This item is also listed elsewhere, and may be removed without notice if sold.