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Foreword Dear customers: We are honored to enjoy the incomparable charm of music brought with you by this device. This is a HI-END portable music player at reference level with unique precise circuit design achieved by all of our designers with passionate devotion. We hope that this device may provide you with a truly pure sound, so that you can wander freely in the music world by this device.
Contents Notes Disclaimer…………………………………………………………………7 Trademark Statement………………………………………………7 Disposal of Electronic Equipment………………………………8 Definition of Symbols used in This Manual…………………8 Learn about this Device Introduction to Each Part ……………………………………… 9 Description of Playing Interface …………………………… 11 Preparation P a c k a g i n g …………………………………………………………… 1 3 Turning On/Off ………………………………………………………14 C h a r g i n g ……………………………………………………………...
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Contents Playlist Playlist …………………………………………………………………… 27 ATE/PMEQ ATE ………………………………………………………………………… 29 ATE Option …………………………………………………………29 PMEQ………………………………………………………………………31 Built-in PMEQ ……………………………………………………31 User-defined PMEQ……………………………………………32 Settings Playing Settings ……………………………………………………36 System Settings ……………………………………………………37 Custom Settings………………………………………………………40 System Upgrade System Upgrade………………………………………………………41 Others Error Message ………………………………………………………43 Troubleshooting ………………………………………………………45 Usage Safety …………………………………………………………46 Specification Specification……………………………………………………………47...
Notes Notes Disclaimer • All rights are reserved. Without prior written approval from the Company, this manual or software contained herein, whether whole or partial, shall not be reproduced, translated or reduced to readable data of the device. • The Company assumes no responsibilities for any unexpected results, consequences or special losses whether caused by or in connection with this manual, software or information contained herein and their...
Notes Disposal of Electronic Device • Electrical and electronic elements contained in this product may not be disposed of as household wastes. • This product shall be dispatched to the waste recycle station provided by local government for disposal. This disposal mode will not bring any inconvenience with you.
Learn about this Device Learn about this Device Introduction to Each Part 1 Volume knob: turn the knob to adjust the volume (directions user-definable) 2 <FILE> Click to enter File Management function <LIST> Click to enter Playlist function 4 <SETUP> Click to enter Settings function 5 <ATE/PMEQ>...
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Learn about this Device 11 < > Previous/Fast Reverse/Left 12 <OK> button OK/(Switch screen information or Play/Pause, to be user-defined) 13 <■> Stop/Down 14 <HOLD> Lock keyboard 15 <GAIN> Headphone output gain 16 3.5mm plug-headphone interface 17 LINE OUT port 18 SD card slot: support SD/SDHC/SDXC 19 USB 3.0 port 20 Power port: to charge lithium battery or energize...
Learn about this Device Description of Playing Screen Press <OK> button to switch playing screens and check more detailed file information (when <OK> is set to “Screen Information”). 1. Repeat mode 2. Battery life 3. ATE/PMEQ effects 4. Playing level 5.
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Learn about this Device Description: 1.Repeat modes • Sequence / Single repeat / Repeat all / Random 2. Battery life • Battery volume is displayed in terms of remained playing duration/percentage 3. ATE/PMEQ effects • ATE: Brighter/Sweet/Dental/Style 701/Style 990/ Diffuse field (continuously updated with the firmware) •...
In case of any loss, please contact the supplier. Complete device Protective jacket USB 3.0 wire Power adapter User manual Quick start (guide) Warranty Instruction Tips: When user manual or quick start (guide) is lost, log on the official website www.lotoo.cn to download it.
Preparation Turn On and Off •When powered off, long press <POWER> to turn on the device. •When power on, long press <POWER> to turn off the device. POWER HOLD status If the <HOLD> “ON”, the keyboard is locked, turning on & off is inaccessible. Set the <HOLD> to “OFF” to retry.
Preparation Charging Charging Method 1.Connect the device to 110/220 VAC power supply via a power adapter, and the device begins automatic charging. •This device is provided with a lithium battery having the capacity of 22Wh. Normal charging time is about 5 hours (from full discharge to power-off). Notes: •...
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Preparation Battery Life 1. Two methods for displaying power life. From the status bar of this device, two methods for displaying battery life are optional. Please adjust [SETUP>System Settings>Battery display]. Remained time • Display remained battery life according to the remained duration Percentage •...
Preparation Charging Advice In order to develop a good habit and extend battery life as much as possible, it is recommended to conduct a full discharging and charging after many times’ non- full charging. Meanwhile, we will give you a proper charging advice compatible with your using habit.
Preparation Using of SD card Inserting SD card 1. Open the SD card cover. 2. As shown in the figure, keep the front SD card facing upward, insert it into the device, and push until locked. 3. Close the cover. Pull out SD card 1.
Preparation SD Card Speed Test It is recommended to use the SD card with a high read-write rate. Please measure the SD card speed via [SETUP>System Settings>SD speed] before using, and make sure whether the SD card can be normally used according to the test results.
Preparation Using Headphones A 3.5mm plug-in headphone is applicable to the device. Please insert the Headphones into the <PHONE> jack on the top. In case of pulling out headphones during play, the device will automatically pause playing. Volume Adjustment As shown in above figure, rotate the volume knob to adjust the volume of headphones .
Preparation GAIN Adjustment Please adjust the output power in line with demands and headphone types. Headphone <GAIN> is “L” • It is recommended to adjust the GAIN to L for high-sensitivity headphones . Headphone <GAIN> is “H” • It is recommended to adjust the GAIN to H for low-sensitivity headphones .
Preparation File Transmission The device is equipped with USB 3.0 transmission port, which supports high-speed transmission. 1. Open MAC or PC, meanwhile turn on the device. 2. Connect the device to computer using the attached USB 3.0 cables. 3. Copy the files to the pop-up “Removable Disk”. Disconnection 1.
Play Music Play Music Playing Functions Firstly, select the music to be played. For music selection, please refer to sections of “File Browser” and “Playlist”. FILE LIST SETUP ATE/PMEQ 1. Play music • In the playing interface, press < > to play music. Tips: •...
Play Music Switching Screen InforInformation Only by defining <OK> button with screen information switching function, the <OK> button may have the following functions. Tips: • About how to set the OK button as screen information switching function, refer to Page 40 about definition of OK button.
File Browser File Browser Press <FILE> to enter File Browser, in order to visit and manage music files on the SD card. FILE FILE LIST SETUP <Up> button ATE/PMEQ <Right> button <Left> button <OK> button <Down> button 1. Enter File Browser •...
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File Browser 5. Play selected music • Select music file via cursor, press <OK>, and jump to the playing interface to play music. • All the music files in the root directory under the current folder will be automatically loaded to the “Playing list”...
Playlist Playlist The device has playlist function, built-in with three editable playlists, “LIST1/LIST2/LIST3”, and “ALL” displaying all the music files. LIST FILE LIST SETUP <Up> button ATE/PMEQ <Right> button <Left> button <OK> button <Down> button Playing list • Display all files in playing. •...
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Playlist 1. Enter playlist • Press <LIST> to enter the Playlist function. 2. Play music • Select a playlist, click <OK> to enter, and press <Up> and <Down> to view music files. • Click <OK> to play. 3. Empty playlist •...
ATE/PMEQ ATE/PMEQ A special circuit design is used in this device with powerful music reducing capacity, bringing about authentic enjoyment. Besides, it is provided with two different playing effectors of ATE and PMEQ, providing you with unique audio experience of different music effects.
ATE/PMEQ PMEQ The PMEQ function is provided with multiple classic preset parameter sets and 3 user-defined parameter sets. Please select and set based on your preference, to enjoy different music styles. Built-in PMEQ The following modes are the available for PMEQ, which are subject to subsequent change due to updates.
ATE/PMEQ User-defined PMEQ The device is provided with 3 user-defined EQs: USER1, USER2 and USER3. The rich detail adjustments provide you a variety of audio enjoyment. 5-band filter Each user-defined EQ can be divided into 5 bands for adjustment. • Filter1: adjustable f0/GAIN/TYPE/Q •...
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ATE/PMEQ Instructions: F0: center frequency • This option setups the center frequency of filter on such band. GAIN: center frequency gain • This option regulates the gain of center frequency. TYPE: filter type • LPF (low pass filter)/LSF (low shelf filter)/HSF (high shelf filter)/BPF (band pass filter)/HPF (high pass filter) Q: Q value of the frequency ...
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ATE/PMEQ Filter1 parameter range F0 : 30.0Hz-200.0Hz GAIN : -12.0dB~+12.0dB TYPE : LSF / BPF / HPF Q : 0.2~1.0 Filter1 parameter range F0 : 33.0Hz-5400.0Hz GAIN : -12.0dB~+12.0dB TYPE : BPF Q : 0.2~1.0 Filter1 parameter range F0 : 200.0Hz-18000.0Hz GAIN :...
Settings Settings The content in Settings is modifiable in accordance with individual needs. SETUP FILE LIST SETUP <UP> button ATE/PMEQ <Right> button <Left> button <OK> button <Down> button 1. Enter Settings • Press <SETUP> to enter Settings. 2. View options •...
Settings Playing Settings Repeat mode Set the play mode of music files. • Sequence: play in sequence to the last song and stop. • Single Repeat: repeatedly play the selected music file. • Repeat all: play all music files in “Current Playlist” in sequence.
Settings System Settings Power turn-off Set the on-off time of timing turn off. • Timer switch: OFF/ON • Power off timer : 00h00m-23h45m Auto power off Set the automatic turn off time without any operation of the device. • 5m/10m/15m/30m Language Set the language of the current system.
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Settings battery volume. • Available time: display the available duration in terms of remained battery volume under such condition as current power consumption for the complete device. • Charging advice: please refer to “Preparation> Charging> Advise on Charging” in page 17. •...
Settings Factory settings Restore all settings to defaults. Notes: • All the settings including user-defined PMEQ will be restore to defaults. System info You can view the serial number, software version, hardware version, boot version and start version. Firmware upgrade To upgrade its software version, please refer to “System Upgrade”...
Settings Custom Settings Fn key definition: • Fn OFF Fn button was not set with any function. • MUTE -20dB Press Fn button to reduce the current volume by 20dB. Press Fn button again to restore to the original volume. •...
• System upgrade is unfeasible if the battery volume is less than 15%. Please replenish the battery volume before upgrading. 2. Download “PAWGAPP.COE” firmware • Log on the website www.lotoo.cn to access the download page. • Download “PAWGAPP.COE” and save it in the computer.
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System Upgrade Correct upgrade will execute the following procedures: 5. After correct upgrade, the device will be automatically turned off • Re-start, and you can view the latest software version number in [SETUP> System Settings> System Info].
Others Others Error Message During the using of the device, information prompts or error prompts may appear, for which the reasons and solutions are as follows. You can try to resolve them by yourself; if failed to resolve, please contact our technical staff. SD card error •...
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Others Not found • Upgrade file is not found. File upgrade error • Log on the website www.lotoo.cn to access the download page and download the upgrade file “PAWGAPP.COE”. Disc file access failure • Access to the disc file failure.
Others Troubleshooting In case of the following failures, you can try to resolve them by yourself. If any problem fails to be solved, please contact the after-sales service department. Failure to boot • Low battery volume makes boot unavailable. Please charge the battery and retry.
Others Usage Safety Product Safety • Do not place any heavy objects on the device; otherwise, it may give rise to damage or malfunction. • Do not use the device in humid environment; otherwise, it may cause damage to the circuit. •...
Specification Specification General Specification Material Aircraft-use aluminum alloy Display 1.8-inch color OLED 160 * 128 Communication USB 3.0 Interface Headphone jack (3.5mm) Output Interface Line output (3.5mm) Size 60 x 104 x 25.4 mm (W x H x D) Weight 280g Battery 22Wh lithium-polymer battery...
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Specification Headphone Output ±0.06dB (20~20kHz) Frequency Response ±1dB (5~50kHz) Total Harmonic 0.00058%@1kHz (20-20kHz, Distortion + Noise A-weighted, no load) (THD+N) 121dB@1kHz (20~20kHz, Dynamic Range A-weighted) Signal to Noise 120dB (20 ~ 20kHz, A-weighted) Ratio (SRN) Channel Isolation -119dB Line Output F r e q u e n c y ±0.06dB (20~20kHz) Response...