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Preface Dear Customers: Thanks for purchasing the aune BU2 and congratulations on choosing this high quality portable DAC with headphone amplifier. We sincerely hope the BU2 will bring you excellent Hi-Fi experience. Please read this user manual carefully before using the device.
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BU2 at a Glance 2.5mm balanced headphone jack Button 3.5 mm headphone jack Knob Display screen USB charging port (Type-C) USB DAC input (Type-C) Notes: Long press: power on/off Short press: select item (volume/input/filter mode/battery) When playing - turn to adjust volume (clockwise: volume up)
Introduction Specifications USB input: The BU2 is a high-quality portable DAC with headphone amplifier that can be Maximum bit depth:32bit connected to a smartphone, a portable Maximum sampling rate: 768k music player or a computer via USB or Maximum DSD rate (native): DSD512 Bluetooth, and it can drive a wide range of earphones.
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2.Connect the BU2 and a smartphone/DAP/computer via USB. Plug a pair of earphones into the BU2’s corresponding output (2.5mm/3.5mm). 3. Play music on the connected smartphone/DAP/computer. *Please rotate the BU2 volume knob to a low level before you start playing music. * Different devices need corresponding cables. Please consult sales@auneaudio.com * For Windows OS, please download the driver from the official website page: http://en.auneaudio.com/Home/Article/lists/category/72.html...
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1. Set the BU2 to Bluetooth mode. 2. Turn on the Bluetooth transmitting function on the sound source Bluetooth device (eg. a smartphone, an X5s Bluetooth edition) - Search for devices - Select “aune BU2” from the available devices list - Bluetooth connection succeeded.
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