Introduction
Thank you for choosing the Dpofirs Pillow Speaker Bluetooth Sleep Headphones. This device is designed to provide a comfortable and private audio experience, especially for sleep, relaxation, and travel, utilizing both bone conduction and conventional speaker technologies. Please read this manual carefully before use to ensure proper operation and to maximize your enjoyment of the product.

Image: A person relaxing in bed with the Dpofirs Pillow Speaker placed under their pillow, illustrating its primary use for private audio during sleep.
What's in the Box
Upon unpacking your Dpofirs Pillow Speaker, please ensure all items are present:
- 1 x Dpofirs Under Pillow Speaker
- 1 x Lanyard
- 1 x Charging Cable (USB-C)

Image: The Dpofirs Pillow Speaker, its included lanyard, and the USB-C charging cable, laid out to show all package contents.
Product Overview
Familiarize yourself with the speaker's controls and ports:

Image: A detailed diagram illustrating the location and function of each button and port on the Dpofirs Pillow Speaker, including power, volume, playback, mode switch, TF card slot, and Type-C charging port.
- Power Button: Long press to turn on/off. Short press to pause/resume playback. Double press to switch between Bluetooth and TF card mode.
- Volume Up Button: Long press to increase volume. Short press for next song.
- Volume Down Button: Long press to decrease volume. Short press for previous song.
- External Sound Button: Double tap to turn on/off the external speaker mode.
- Timing Function: Double click the power button (after switching to TF card mode if needed) to set automatic shutdown timer for 30, 60, or 90 minutes.
- TF Card Slot: Insert a TF (MicroSD) card for local music playback.
- Type-C Charging Port: Connect the provided USB-C cable for charging.
Setup
1. Charging the Speaker
- Connect the provided USB-C charging cable to the speaker's Type-C port.
- Connect the other end of the cable to a USB power adapter (not included) or a computer's USB port.
- The indicator light will show charging status (refer to product for specific light behavior).
- A full charge takes approximately 2 hours and provides up to 20 hours of continuous playback.
2. Bluetooth Pairing
- Ensure the speaker is fully charged.
- Long press the Power button to turn on the speaker. The indicator light will flash, indicating it's in pairing mode.
- On your smartphone, tablet, or other Bluetooth-enabled device, go to the Bluetooth settings.
- Search for available devices and select "Dpofirs Pillow Speaker" (or similar name).
- Once paired, the indicator light will stop flashing and remain solid. You are now connected and ready to play audio.
- The speaker has a Bluetooth range of up to 32 feet (10 meters).
Operating Instructions
Audio Playback Modes
The Dpofirs Pillow Speaker offers two distinct audio modes:
- Bone Conduction Mode (Under Pillow): This mode uses vibration to transmit sound through your pillow directly to your ear, providing a private listening experience without disturbing others. For optimal performance, place the speaker directly under your pillow.
- Conventional Speaker Mode (Outdoor Playback): This mode functions as a standard portable speaker, broadcasting sound into the surrounding environment. Double tap the "External Sound Button" to switch to this mode. This is suitable for sharing music with others or for general listening when privacy is not required.

Image: Illustrates the bone conduction technology, showing one person listening privately to the speaker under their pillow while another person sleeps undisturbed nearby.

Image: A child playing outdoors with the Dpofirs Pillow Speaker, demonstrating its use as a conventional portable speaker for outdoor playback.
Using the Timer Function
The speaker includes a timing function for automatic shutdown:
- While the speaker is on, double click the Power button to cycle through timer settings.
- Available settings are 30 minutes, 60 minutes, and 90 minutes.
- The speaker will automatically power off after the selected duration, conserving battery.
Maintenance
- Cleaning: Wipe the speaker with a soft, dry cloth. Do not use harsh chemicals or abrasive cleaners.
- Storage: Store the speaker in a cool, dry place away from direct sunlight and extreme temperatures.
- Battery Care: To prolong battery life, avoid fully discharging the speaker frequently. Charge it regularly, even if not in use for extended periods.
- Water Resistance: This speaker is NOT waterproof. Avoid exposure to water or excessive moisture.
Troubleshooting
| Problem | Possible Solution |
|---|---|
| No Power / Won't Turn On | Ensure the speaker is fully charged. Connect to a power source and try again after 10-15 minutes. |
| Cannot Pair via Bluetooth |
|
| Low Volume / Poor Sound Quality (Bone Conduction) |
|
| Hissing Sound / Audio Cuts Out |
|
| Buttons Not Responding | Try restarting the speaker by turning it off and on. Ensure the battery is not critically low. |
Specifications
| Model Number | Dpofirsih8c63tsnd-14 |
| Brand | Dpofirs |
| Connectivity Technology | Bluetooth 5.3 |
| Bluetooth Range | Up to 10 meters (32 feet) |
| Speaker Type | Conduction Pillow Speaker |
| Audio Driver Type | Bone Conduction Driver |
| Battery Life | Approx. 20 hours |
| Battery Charge Time | Approx. 2 hours |
| Battery Capacity | 500 mAh |
| Input Voltage | 5V |
| Dimensions (D x W x H) | 0.39" x 5.2" x 2.05" (10mm x 132mm x 52mm) |
| Weight | 0.08 kg |
| Material | Acrylonitrile Butadiene Styrene (ABS) |
| Waterproof | No |

Image: A visual representation of the Dpofirs Pillow Speaker with its key dimensions labeled in millimeters and inches.
Warranty Information
The Dpofirs Pillow Speaker comes with a Limited Warranty. Please refer to the product packaging or contact customer support for specific details regarding warranty coverage and duration.
Support
For further assistance, technical support, or warranty claims, please contact Dpofirs customer service through the retailer where the product was purchased or visit the official Dpofirs website.
We are committed to providing excellent customer service and support for our products.