A 4200mAh Portable Charger As Well. Despite being a USB DAC, U1 is also a bidirectional fast charge power bank. It not only saves batter for your phone but also can fast charge it. It could be a fine companion in your trip to continually offers power for your phone Chips Are All Professional. It adopts the latest IP5332 fast charge chip for stable and safe charge. It supports QC2.0/QC3.0, FCP, AFC, SFCP, MTK PE+1.1*2.0, USB C DRP, BC1.2, iPhone and Sumsung fast charge protocol Compatible with Amanero Digital Interface Zishan likes to adopts the dual crystal oscillator and CPLD I2S solution to include I2S vital signal for players to DIY. With this configuration, players can directly connect J1 to make it a PC Version of USB Decoder A Must Have for Your Phone. It could make a big difference to your phone if you are using this USB DAC. U1 will automatically turn on or turn off when plugged in and out. The indicator is easy to recognize. Also it will turn off automatically when in low battery. It could be so much fun to have it What You Need to Know About U1? -Amanero digital interface+AK4493EQ+9V power supply+dual OP275+original 3.5 Line Out+Geminate Transistors Amplifier -A USB DAC and a portable charger as well -Built-in 4200mAh batter for up to 12 hours play time -Aluminium body, master control ADC rotary knob and digital AK4493EQ to adjust the volume -Compatible for Android and iPhone -Automatically turn on/off, plug and play; Turn off automatically at low battery mode -Physics relay mute function, no extra electronic button -U1 will automatically turn off the operational amplifier when in lowest volume for over 5 minutes and will turn off after 20 minutes; it will turn on again when increasing volume Note 1.Make sure you phone supports USB DAC before purchasing this 2.When charging your phone, the Type-C port will connect to the U1, and the other end will connect to your phone 3.The button is the battery indicator, press it to see the remaining battery 4.The hardware is compatible with CPLD_for_1081 + firmware_2006be11 5.The driver is compatible with https://amanero.com/drivers/setupuac2.exe 6.Support PCM 384K 32Bit, DSD512 hard decoding 7.Plug and play on Linux, for Windows after installing the driver, please choose DSD:WASAPI as output and it support DSD512 directly For iPhone users, you need to buy an Lighting to Type-C cable or buy the Apple Camera Set, one port connects to your phone and the other connects to U1 USB DAC. For iPhone, once you plug in the U1, it will be USB DAC output automatically. You can use whatever play softwares. If there’s any case that it can’t be recognized or it disconnects after seconds, please make sure the cable you bought is the originally from Apple
