No need to charge.
Simple - Portable - Solid build Quality inside And outside.
DAC amplifier mini headphone amp for Android USB Type C Phones.
Compatibility: Most of Mobile / Cell phones, pads, notebooks, players w/ USB Type C port devices And 3. 5mm Aux Jack, such as Samsung S8/N8, Motorola Moto Z/Z2, LG, Nexus, Nokia Lumia, essential phone, New MacBook, LeEco, Huawei Mate, Xiaomi, OnePlus etc.
This Product Has 12 Months Replacement . We focus on providing quality power products and excellent customer service. If you have any questions or concerns, please do not hesitate to contact us directly.