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Procedure to turn the device on and off.
Procedure to turn the screen on and off.
Instructions for charging the device via a computer.
Instructions for charging the device using an adapter.
How to connect standard earphones or headphones.
How to connect balanced audio earphones or headphones.
How to connect to an external balanced audio device.
Steps for connecting and safely disconnecting from a computer.
Instructions for copying files and folders to the device.
Procedure for deleting files and folders from the device.
Guide on inserting and safely removing a microSD card.
Information on supported microSD card brands and capacity.
Overview of fundamental device operations.
How to navigate back to the main home screen.
How to scroll through lists on the device.
Launches AK Connect, displays song info, and search options.
Controls for Wi-Fi, Bluetooth, EQ, Line Out, notifications, and access settings.
Select connection mode when connected to a computer.
Manage screen lock, play modes, repeat modes, and brightness.
Configure USB audio output and CD ripping power.
Steps to install the MQS Streaming Server software.
Procedure to connect the device to the AK Connect server.
Navigating the server home screen to select music.
How to stream and download music from a server.
Demonstrates various scenarios for using AK Connect with speakers and other devices.
How to choose and start playing music from a list.
Details on playback, pause, volume, skipping, and seek functions.
Options for managing playlists, adding/deleting songs.
Manage playlist location, playback, sorting, view, and options.
Details on screen navigation, album art, and playback status.
Details on lyrics, adding songs, song progress, title, artist, and seek functions.
Steps to create, add songs, and play playlists.
Manage song removal, order, and playback within playlists.
Procedure to rename and delete existing playlists.
Details on supported OS, formats, sample rate, and bit rate.
Steps to connect DAC and configure DSD output type.
Turn Ripper on/off, and perform automatic or manual ripping.
Explanation of symbols indicating ripping status and errors.
Turn on/off, pair, and terminate Bluetooth connections.
Procedure to unpair a previously connected Bluetooth device.
Configure Wi-Fi, Bluetooth, and AK Connect settings.
Adjust equalizer, gapless playback, line out, and balanced out.
Set device name, theme, date/time, brightness, and power options.
Configure languages, USB connections, and download folders.
Manage system updates and restore device settings.
Create, name, adjust, reset, delete, and rename equalizer presets.
Specific FCC rules and conditions for device operation.
General| Model | AK70 |
|---|---|
| Category | MP3 Player |
| Storage | 64 GB |
| DAC | Cirrus Logic CS4398 |
| Output Level | 2.0 Vrms |
| Frequency Response | 20 Hz - 20 kHz |
| Battery Life | Up to 10 hours |
| USB | USB 2.0 |
| Headphone Jack | 3.5 mm |
| Display | 3.3-inch LCD |
| External Memory | microSD up to 256 GB |
| Supported Audio Formats | WAV, FLAC, ALAC, AIFF, MP3, WMA, OGG, APE |
| Sample Rate | up to 192 kHz |
| Signal to Noise Ratio | 116 dB |
| Jitter | 50 ps |
| Connectivity | Wi-Fi, USB |
| Bluetooth Profiles | A2DP, AVRCP |
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