Shenzhen Hongtian Electronics Co., Ltd. HT-SP001 Portable White Noise Sound Machine

Product Overview

This document provides instructions for the HT-SP001 Portable White Noise Sound Machine.

Package Contents:

• 1 x Portable White Noise Sound Machine (with built-in rechargeable battery)
• 1 x Silicone Protective Case
• 1 x Type-C Charging Cable
• 1 x User Manual

Technical Information

Use of Product

1. Power Button

• Long press the [power button] for 3s to turn on/off the unit.

2. Timer Button

• First click [timer button]: Set timer playback for 30 minutes.
• Second click [timer button]: Set timer playback for 60 minutes.
• Third click [timer button]: Set timer playback for 90 minutes.
• Fourth click [timer button]: Turn off timer function.

Timed Playback Instructions:

• The device will automatically remember the last played music track, but the volume and timer settings will restart.
• Three timer settings: 30, 60, 90 minutes.
• After the timer setting is completed, the light will turn off automatically after three minutes in order not to affect the quality of sleep.
• The timer function is only available when Bluetooth is not connected.
• Automatically switch off after the song has reached the timer time.
• When the device is powered on without a timer setting, the system defaults to cyclic playback.

3. Bluetooth Function

• Click the [Bluetooth button] to enter Bluetooth mode. A prompt sound will be heard and the indicator light will turn on, indicating that the device has entered Bluetooth mode.
• Enable Bluetooth in your phone’s settings, search for the device named “HT-SP001,” and select it. Once connected successfully, the product is ready for use.
• Click the [Bluetooth button] again to disconnect the Bluetooth connection.

4. Pure White Noise Button

• There are a total of 6 pure white noise tracks available to choose from.
• Click the [next song button] to switch to the next song.

5. Sleep Music Button

• There are a total of 18 different songs available to choose from.
• Click the [next song button] to switch to the next song.

6. Volume +

• Click the [Volume + button] to increase the music volume by 10%.
• Press and hold to continuously increase the volume, until it reaches the maximum.

7. Volume -

• Click the [Volume - button] to decrease the music volume by 10%.
• Press and hold to continuously decrease the volume, until it reaches the minimum.

8. Sound Options

The device offers a variety of sound options:

• Little star
• Music box
• Lullaby
• White noise
• Hiss
• Waves
• Thunder
• Sound of rain
• Fire
• Insects
• Clock sound
• Heartbeat
• Running water
• Fan noise
• Dust collector
• Droplet sound
• Birdsong
• Ambient Sound

LEDs Display and Charging Status

1. Memory Function

The device will automatically remember the last played music track, but the volume and timer settings will restart.

2. Timer and Run Continuously

The timer function is only available when Bluetooth is not connected. The device will automatically switch off after the song has reached the timer time. After the timer setting is completed, the light will turn off automatically after three minutes in order not to affect the quality of sleep. When the device is powered on without a timer setting, the system defaults to cyclic playback.

3. Bluetooth Function

Click the [Bluetooth button] to enter Bluetooth mode. A prompt sound will be heard and the indicator light will turn on, indicating that the device has entered Bluetooth mode. Enable Bluetooth in your phone’s settings, search for the device named “HT-SP001,” and select it. Once connected successfully, the product is ready for use. Click the button again to disconnect the Bluetooth connection.

4. Volume

Click the [Volume + button] to increase the music volume by 10%. Press and hold to continuously increase the volume, until it reaches the maximum. Click the [Volume - button] to decrease the music volume by 10%. Press and hold to continuously decrease the volume, until it reaches the minimum.

5. LEDs display the current power level

• Power ≥ 70%: LED1, LED2, LED3 ON
• 30% ≤ Power < 70%: LED1, LED2 ON, LED3 Off
• 0% ≤ Power < 30%: LED1 ON, LED2, LED3 Off

After the product is powered on, the indicator light will turn on to display the current battery level. To avoid affecting sleep quality, the light will automatically turn off after three minutes.

6. Charging status display

• When charging, the indicator light flashes in a running pattern based on the battery level.
• When charging is complete, the 3 LEDs remain on and turn off when unplugged.
• Fully charged: LED1, LED2, LED3 ON
• Power ≥ 70%: LED1, LED2, LED3 ON
• 30% ≤ Power < 70%: LED1, LED2 ON, LED3 Flicker
• 0% ≤ Power < 30%: LED1 ON, LED2, LED3 Flicker
• Battery voltage 2.9V low power shutdown.

Important Notes for Charging:

• If the product is not used for a long time, it is recommended to charge it every three months.
• If the product has not been used for a long time and the battery power is too low, the indicator light may not light up initially when charging. It needs to be charged for a period of time before the light turns on.

Cautions

• Read instructions before using.
• To be used only under adult supervision.

Safety Information

• Avoid placing the unit in rain or humid places; keep it dry.
• Avoid dropping objects or spilling liquids onto the unit.
• The unit should be situated away from fire, like candles or others.
• Do not put any stuff on this product.
• Put the unit away from heat sources, dust, or vibration.
• Do not press too hard when pressing the buttons.
• Use the provided power cord for safety.
• The unit should be cleaned regularly with a soft, dry cloth. Do not use any liquids or sprays (including solvents, chemicals, or alcohol) or abrasives for cleaning.

Product Warranty Information

We offer 24-hour email customer support to help resolve any issues. Enjoy 12 months of product warranty with free replacement.

FCC Warning

This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation.

FCC ID: 2BLTK-SP001

Note 1: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses, and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:

• Reorient or relocate the receiving antenna.
• Increase the separation between the equipment and receiver.
• Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
• Consult the dealer or an experienced radio/TV technician for help.

Note 2: Any changes or modifications to this unit not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.

The device has been evaluated to meet general RF exposure requirement. The device can be used in portable exposure condition without restriction.