Letsfit Sleep Sound Machine T2 User Manual

: June 13, 2024
: Letsfit

Table of Contents

Letsfit Sleep Sound Machine T2
Package Contents
At a Glance
Getting Started
Use T2 with Your Headphones
Restore Factory Defaults
Specifications
SAFETY AND WARRANTY
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Letsfit Sleep Sound Machine T2

USER MANUAL

Thank you for purchasing our product. This manual addresses the safety guidelines, warranty and operating instructions. Please review this manual thoroughly before operating your device.

Package Contents

Sleep Sound Machine × 1
Charging Cable × 1
User Manual × 1

At a Glance

① Power button
② Timer
③ Volume +
④ Volume –
⑤ Next track

⑥ Previous track
⑦ LED indicator
⑧ Speaker
⑨ Power jack
⑩ 3.5mm audio port

Getting Started

Charge

Plug the small end of the charging cable into the DC 5V power jack of the machine.
Plug the other end of the charging cable into a USB wall charger or computer USB port that is powered on.

Charge

Notes:

This machine has a built-in lithium battery, please fully charge it before first use.
You can check the battery by checking the activity of the LED indicator. When the machine is in low battery, the leftmost light will flash.

Power On / Off

Press and hold the ” ” button for one second.

Choose Your Sound

Press the ” ” or ” ” button to choose the sound you wish to listen. The machine provides 20 soothing sounds:

TV white noise
Radio white noise
Pink noise
Brown noise
Fan noise
Ambient fan noise
Big fan noise
Clothes dryer
Choo choo
Water stream
Thunderstorm
Ocean wave
Seagulls and ocean wave
Cricket
Singing birds
Rain and bird
Strong breeze
Twinkle twinkle little star
Hush little baby
Brahms’ lullaby

Volume Control

Press the ” ” button to increase the volume. Press the ” ” button to decrease the volume.

Auto-Off Timer Set

When the machine is on, press the ” ” button to set the timer for 15/30/60/90/120mins or turn it off. You can also press and hold the ” ” button to turn off the timer directly.

Note: Turn off the timer if you wish to listen to the sounds continuously.

Use T2 with Your Headphones

You can play the sounds with your headphones. Plug the 3.5mm audio connector of your headphones into the audio port of the machine.

Use T2

Restore Factory Defaults

Press and hold the ” ” button for about 5 seconds until you hear a voice prompt “Factory Recovery”.

Specifications

Model: T2
Audio Output: 3W
Battery Capacity: 3.7V 2000mAh
Battery Type: Rechargeable lithium battery
Working Time: Approximately 72 hours (varies according to volume level and audio content)
Charging Time: Approximately 3.5 hours
Charging Voltage: DC 5V
Working Temperature: -10°C to 50°C
Dimension: 97 x 97 x 36mm

SAFETY AND WARRANTY

Important Safety Instructions

Clean the machine regularly with a soft, dry cloth. Do not use any liquids, sprays (including solvents, chemicals, alcohol, or abrasives) to clean.
The machine should not be used near water, such as a bathtub, swimming pool, faucet or basin, which may cause risks.
Never drop or insert any object into any opening.
Do not operate where aerosol (spray) products are being used or where oxygen is being administered.
Avoid placing the machine in areas that are exposed to direct sunlight or close to heat-radiating products such as electric heaters. Do not place the device on top of the stereo equipment that may emit heat.
Avoid placing the machine in areas that are dusty, humid, moist, lack ventilation, or are subject to constant vibration.
The machine may be subject to interference from external sources such as transformers, electric motors or other electronic devices. To avoid distortion from such sources, please make sure you place the device as far away from these disturbances as possible.
Do not apply excessive force when using any of the control buttons.
Use this machine only for its intended use as described in this manual.
Close supervision is necessary when this appliance is used by or near children, invalids or disabled persons.
Never operate this machine if it has a damaged cord, cable or housing.

Battery Warnings

A lithium-ion battery is used in this device. If these guidelines are not followed, batteries may experience a shortened life span or may cause fire, chemical burn, electrolyte leakage, and / or injury.

Do NOT disassemble, modify, remanufacture, puncture or damage the device or batteries.
Do NOT remove or attempt to remove the non-user-re-placeable battery.
Do NOT expose the device or batteries to fire, explosion, or other hazards.

Warranty

We strive to build our products with the highest attention to detail and craftsmanship. However, sometimes there are occurrences of defect.

We are happy to offer a one-year hassle-free warranty to all our products as we continue to support our customers and make amazing products. Please contact us if you have any questions about our devices.