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Display| display size | 5.0 inch |
|---|---|
| display resolution | 720 x 1280 |
Power| battery capacity | 3, 700 mAh |
|---|---|
| battery voltage | 3.8 V |
| battery type | Li-Polymer |
Audio| output level unbalanced | 2.0 Vrms |
|---|---|
| output level balanced | 4.1 Vrms |
| frequency response unbalanced | ±0.09 dB (20Hz~20kHz) |
| frequency response balanced | ±0.08 dB (20Hz~20kHz) |
| signal-to-noise ratio unbalanced | 122 dB @ 1kHz |
| signal-to-noise ratio balanced | 123 dB @ 1kHz |
| crosstalk unbalanced | 138 dB @ 1kHz |
| crosstalk balanced | 144 dB @ 1kHz |
| THD+N unbalanced | 0.0007% @ 1kHz |
| THD+N balanced | 0.0006% @ 1kHz |
| IMD SMPTE unbalanced | 0.0006% 800Hz 10kHz(4:1) |
| IMD SMPTE balanced | 0.0005% 800Hz 10kHz(4:1) |
| output impedance balanced | 1 ohm |
| output impedance unbalanced | 1.5 ohm |
Connectivity| Wi-Fi | 802.11 b/g/n (2.4GHz) |
|---|---|
| Bluetooth | V4.1 (A2DP, AVRCP, aptX™ HD) |
| USB | Type-C |
Storage| built-in memory | 128 GB |
|---|---|
| external memory | microSD (Max 400GB) |
Weight and Dimensions| weight | 241 g |
|---|---|
| width | 75.85 mm |
| height | 132.7 mm |
| depth | 15.3 mm |
Protects the device's screen from scratches and damage.
Protects the microSD card slot when not in use.
Used for charging the device and data transfer.
Provides basic device functionality overview and warranty details.
Information on downloading the complete user guide from the website.
Details the 3.5mm unbalanced, 2.5mm balanced, and USB Type-C ports.
Explains the function of Volume wheel, LCD Touchscreen, and Home Button.
Describes Previous/Rewind, Play/Pause, and Next/Fast-Forward button functions.
Step-by-step guide to turning the device on and off.
How to turn the device screen on and off to save power.
Procedure for forcing a shutdown in case of device failure or freeze.
Instructions for charging the device using a computer's USB port.
Details on using a USB wall adapter for faster charging.
How to connect earphones/headphones to 3.5mm and 2.5mm ports.
Connecting to external audio devices using unbalanced and balanced ports.
Setting the device to USB Drive mode for file transfer.
Using the device as an external sound card for computer audio.
Steps for transferring files from a computer using drag-and-drop.
How to remove files and folders from the device's storage.
Procedure for safely disconnecting the device after file transfer.
Instructions for safely inserting and removing microSD cards.
Information on compatible microSD card brands and maximum capacity.
Important considerations for using microSD cards, including formatting.
How to update the device's firmware over a wireless network.
Using the LCD touchscreen for device interaction and selection.
How to open the main menu by swiping from the left edge.
Swiping down from the top edge to display the notification bar.
Accessing the current playlist and play history menus.
How to scroll through lists by dragging your finger up or down.
Identifies and describes the numbered controls and information on the Home screen.
Explains playback buttons, shuffle, repeat modes, and progress bar.
How to access streaming services and purchase music online.
Steps to install and configure the MQS streaming server on a computer.
Connecting the player to music libraries or speakers on the same network.
How to browse music files by category and start playback.
Controls for volume, playback, track navigation, and accessing lyrics.
Overview of the playlist screen and available actions like edit or play all.
Steps for creating new playlists and adding songs to them.
How to remove songs from existing playlists.
Instructions for playing a playlist and changing its name.
Procedure for removing unwanted playlists from the device.
Information on installing the USB DAC driver and supported formats.
How to connect the device to a portable DAC for audio output.
Options for converting DSD data for USB audio output (PCM or DoP).
Steps to connect the AK CD-RIPPER to the device.
How to set up and perform CD ripping automatically or manually.
Understanding the indicators for successful ripping or errors encountered.
Configuring Wi-Fi and Bluetooth connections and settings.
Adjusting equalizer, gapless playback, line out, and playback behavior.
Managing CD ripping, USB modes, screen brightness, and date/time.
Setting device name, language, keyboard, timers, and download folders.
Updating firmware, checking system information, and performing system resets.
Steps to find and connect to available Wi-Fi networks.
Turning Bluetooth on/off, pairing devices, and disconnecting.
How to remove previously paired Bluetooth devices.
How to access and adjust equalizer presets and custom settings.
Procedures for deleting and renaming custom equalizer settings.
Guidelines for safe device handling, avoiding liquids, and temperature extremes.
Warnings against operating vehicles, during storms, and at excessive volumes.
Addresses common problems like device not turning on, charging, or sound issues.
Information regarding IRIVER's intellectual property and user obligations.
Details on regulatory compliance, FCC ID, and operating conditions.
Lists registered trademarks and software names used by the device.
Liability disclaimers, battery replacement warnings, and hearing loss caution.
Detailed technical information including dimensions, weight, and supported formats.
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