Features: Wooden Shell Unique Design: Red sandalwood shell shows unique texture and elegant temperament. The hand waistline designe, will provide users a more full round with a comfortable grip. Pocket Size: Flat design with small size (10.6 * 6.6 * 1.8cm) fits for the pocket. Each buttons are made of CNC and specially designed to prevent wrong operation. High-performance Chip: Using JZ4760 as the CPU chip, can easily parse a variety of high bit rate songs. Using CS4398 as a digital-analog converter DAC, maintain a high-quality analog output. Multi Audio Formats: Compatible with the vast majority of music format. Supports 24bit / 192KHz decoding under same size. Supports DSD64 / DSD128 format, CUE list file and many other audio formats. Memory Supported: Built-in 32GB eMMC flash memory can accommodate 64 SACD-level music files. Supports up to 64GB TF card expansion capacity, it can accommodate 1300 WAV music files, the total capacity of nearly 110 CDs. Long Battery Life: Built-in 3400mAh rechargeable li-polymer battery lasts up to 8 hours (almost all day) of music playing time per charge cycle. 2.35 inches display screen can display the relevant information.