●【ESS ES9219C Hi-Fi DAC】- Hi-Res up to 384 kHz/32bit and DSD256.Carefully tuned for SHANLING’s traditional warmer, slightly thicker and beautifully natural sound. And with full support for High-Resolution files for USB drive playback. ●【Eddict Player App Control】- For CD and USB Drive Playback.Easily control EC3 through the Eddict Player app, music on mobile phones, tablets, and computers can all be played on EC3. ●【USB Drive Port】- Unending Hi-Res Playback.Support U disk reading with capacity up to 2TB.Connect any USB drive to the EC3, open the Eddict Player app and dive deep into your music. ●【Compact IPS HD Screen】- Compact 320 x 290 screen with great viewing angles and brightness. Simple user interface, nicely readable playback information and access to basic settings. ●【AP6256AC BT5.0 Module】- Receive support: LDAC, AAC, SBC. Music resources on mobile phones, tablets, and computers can all be played in high-definition on EC3. ●【Customer Service&Technical Support】- Dear customer, you can contact Shanling if you have any questions, whether it is technical consultation or after-sales service, we will answer you 24 hours a day. And our products provide 1 year maintenance service, we will replace them unconditionally if there are any quality problems in the products.