xDuoo X2S Hi-Res Portable Music Player

Spec: Power Supply: Built-in 3.7V/800mAH battery Charging Specification: 5V/1A Card Support: support up to 128G TF/Micro SD card Output Power: 250mW (32Ω load) Support Format: DSD: DSD64-DSD128 (DFF, DSF) APE: 16-24bit/44.1-96khz FLAC: 16-24bit/44.1-192khz WAV: 16- 24bit/44.1-192khz AIFF: 16-24bit/44.1-192khz WMA，MP3，AAC, OGG Frequency Response: 20Hz~ 20KHz(土0.5dB) Gain: +6dB THD+N: 0.003% (1KHz) S/N: 108dB Adaptation headphone impedance: 16Ω~300Ω Battery Life:> 10H Charging time: <2H Size: 6.3*4.0*1.5cm Weight: 50g