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Power

    This device will recharge automatically when connect to 220V power supply with 
the power adapter. When the player is off, long press <power > to turn on the 
device.
    · Playing while charging

The externally connected power adapter can supply 

power to the device while charging the Lithium battery. Therefore, you can choose to 
play music when charging the Lithium battery, which has no influence on the 
charging performance. 

     When powered off, long press “POWER” to turn on 
the device. 
    When powered on, short press “POWER” to 
activate or turn off the screen. When the screen is 
turned off, you can only operate the “POWER”, 
””, and ”Volume-” button.

    

Advice: when you play music long time, please turn off the 
screen to improve this player's endurance performance.

Notes: you need buy the power adapter separately.

    1) The player is turned on and the screen is 
lighted, long press “POWER”. And it will turn off. 
    2) The player is turned on and the screen is out, 
firstly press “POWER” to activate the screen. Then 
long press “POWER”, you can turn off the device. 

Package content

  

    The package includes  following accessories (The quantity for each accessory is 
one ). Please carefully verify when purchasing. If anything absent, please contact 
with the device supplier timely. 

Player

3.5mm headphone

Warranty card

Notes

lotoo official website supply electronic version of the User manual book and fast setup. 

Please visit 

www.lotoo.cn and download.

Sport arm belt

USB cable (power cable)  

Quick guide

快速操作手册

Hi

-

Fi

 Music Player

Key functions

Line output /SPDIF Optical fiber output

Headphone output

Balance type headphone output(2.5mm)

damp

high/low

Volume up

Volume down

Next/Fast forward 

Previous/Fast reverse

 Jogdial

Play/ OK

Gain

high/low

Liquid crystal display

Music/Fn

long press

Return/Setup

Long press

ATE/PMEQ music effects

Power/lock Screen 

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2. Power off

3. Recharge

1. Power on

保修说明

产品合格证

Hi

-

Fi

 Music Player

Install the TF card

装入

TF

1

. Inserting the TF card

As shown in figure1

2. Pull out the TF card

As shown in figure 2

Figure 2

Figure 1

取出

TF

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Insert the TF card into the slot according to the shell logo direction, push to hear "beep" 
sound and release. Then the TF Card is installed.

Gently push the TF card bottom to hear "Di" sound, then slowly let go. You can see TF 
Card pops up about 3mm. then you can directly take the card. 

Instruction:
1) The device will turn on normally when the TF card is inserted. The device if self hasn't memory 
capacity.
2) Theoretically, the device can support TF card with 2T capacity maximum. 
3) The device can support the TF card with FAT32 format. So we advise: When inserting the TF card, 
please format it first before use. 
4) When inserting or pulling out the TF card, please be gentle, otherwise it may cause damage to 
the TF card.
5) You can place four TF cards into the moving arm belt's bracket . Please follow the direction of 
identification. 

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