Introduction
This manual provides detailed instructions for the Pyle PKBRD8100 Portable Foldable 88-Key Digital Piano Keyboard. Please read this manual thoroughly before using the product to ensure proper operation and to maximize your musical experience. Keep this manual for future reference.
What's in the Box
Upon unpacking, please ensure all items listed below are present and in good condition:
- Portable & Foldable Piano Keyboard
- USB Charger Cable
- USB Adapter
- User Manual (this document)
- Piano Bag for Easy Storage & Travel
- Sustain Pedal

Image: All components included in the Pyle PKBRD8100 package, neatly arranged. This includes the foldable keyboard, a sustain pedal, a USB charger, a USB cable, and a black carrying bag.
Product Features
The Pyle PKBRD8100 Digital Piano Keyboard offers a range of features designed for versatility and ease of use:
- 88 Full-Size Keys: Provides a comprehensive range for musical expression.
- Foldable Design: Allows for compact storage and portability.
- Bluetooth Connectivity: Enables connection to smart devices for MIDI and audio streaming.
- 129 Selectable Tones: A wide variety of instrument sounds.
- 128 Rhythm Styles: Accompaniment options for practice and performance.
- Built-in Full Range Stereo Speakers: For clear audio output.
- Record & Playback Mode: Capture and review your performances.
- Sustain Pedal Input: For expressive playing.
- Aux (3.5mm) Input Jack / Mic Input: For connecting external audio sources or a microphone.
- Headphone Jack (3.5mm): For private practice.
- Digital LCD Display & LED Indicators: For easy navigation and status updates.
- Built-in Rechargeable Battery: For portable use.

Image: The Pyle PKBRD8100 digital piano keyboard fully extended, showcasing its 88 keys and compact design.

Image: The Pyle PKBRD8100 keyboard in the process of folding, highlighting its 180-degree foldable design and a user carrying it in the included travel bag.
Setup
- Unpack the Keyboard: Carefully remove all components from the packaging.
- Unfold the Keyboard: Gently unfold the keyboard until it lies flat and locks into position. Ensure it is placed on a stable, flat surface.
- Power Connection:
- Charging: Connect the USB charger cable to the keyboard's USB port and the USB adapter to a power outlet. The built-in battery will begin charging.
- Direct Power: The keyboard can also be operated directly from the power adapter while charging.
- Sustain Pedal Connection: Insert the sustain pedal cable into the designated sustain pedal interface on the keyboard.
- Headphones/External Speakers (Optional): For private practice, connect headphones to the 3.5mm headphone jack. To connect to external speakers, use the Aux (3.5mm) Input Jack.
- Bluetooth Pairing (Optional): To connect via Bluetooth, ensure Bluetooth is enabled on your smart device. The keyboard will appear as an available device for pairing.

Image: Detailed view of the input/output ports on the Pyle PKBRD8100, including the headphone jack, USB port for power/data, and the sustain pedal connection point.
Operating Instructions
Control Panel Overview

Image: A detailed diagram illustrating the various buttons and their functions on the Pyle PKBRD8100 control panel, including LED display, volume, tone, rhythm, and function buttons.
- Power On/Off: Locate the power button on the side or control panel to turn the keyboard on or off.
- Volume Control: Use the 'Vol' buttons (Decrease/Increase) to adjust the master volume.
- Tone Selection: Press the 'Tone' button, then use the arrow buttons to cycle through the 129 available tones. The selected tone number will appear on the LED display.
- Rhythm Selection: Press the 'RHY' (Rhythm) button, then use the arrow buttons to select from the 128 rhythm styles. Press the 'START/STOP' button to begin or end the rhythm.
- Demo Songs: Press the 'Demo' button to play a demonstration song. Press it again to stop.
- Record & Playback:
- Press 'REC' to start recording your performance.
- Press 'PLAY' to listen to your recorded performance.
- Sustain Function: Press the 'Sustain' button to activate or deactivate the sustain effect. The connected sustain pedal will also control this function.
- Dual Voice: Press the 'Dual Voice' button to layer two different instrument sounds simultaneously.
- Metronome: Press the 'Metronome' button to activate the metronome function for timing practice.
- Bluetooth MIDI/Audio:
- Bluetooth MIDI: Connect to music apps on your smart device for learning or composition.
- Bluetooth Audio: Stream audio from your device through the keyboard's speakers.

Image: An overview of the Bluetooth and MIDI capabilities, demonstrating how the keyboard connects to computers and mobile devices for editing, creating music, and using learning applications.
Maintenance
- Cleaning: Use a soft, dry cloth to wipe the surface of the keyboard. Do not use liquid cleaners, waxes, or solvents, as they may damage the finish.
- Storage: When not in use, fold the keyboard and store it in the provided piano bag to protect it from dust and damage. Store in a cool, dry place away from direct sunlight and extreme temperatures.
- Battery Care: To prolong battery life, avoid fully discharging the battery frequently. Charge the keyboard regularly, even if not in constant use.
- Handling: Avoid dropping the keyboard or subjecting it to strong impacts. Do not place heavy objects on top of it.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Keyboard does not power on. | Battery is depleted or power adapter is not connected properly. | Connect the USB charger cable and adapter to a power outlet. Ensure the power button is pressed. |
| No sound from speakers. | Volume is too low, headphones are connected, or external speakers are not properly connected. | Increase the volume. Disconnect headphones if not needed. Check connections to external speakers. |
| Bluetooth connection fails. | Bluetooth is not enabled on the device, keyboard is not in pairing mode, or interference. | Ensure Bluetooth is active on your device. Restart both the keyboard and your device. Move closer to the keyboard. |
| Sustain pedal not working. | Pedal not fully inserted or sustain function is off. | Ensure the sustain pedal cable is securely connected. Press the 'Sustain' button on the control panel to activate the function. |
Specifications
- Keyboard Keys: 88 Full-Size Keys
- Preset Selectable Tones: 129 Tones
- Preset Selectable Rhythms: 128 Rhythms
- Audio Interface: Aux (3.5mm) Input Jack / Mic Input
- Max Sound Level: Up to 110 dB
- USB/Power Cable Length: 3.9 feet (1.2 meters)
- Construction Materials: Engineered ABS, PC, PVC
- Built-in Rechargeable Battery: 3.7V Li-ion, 1100mAh
- Power Supply: 120/240V, USB 5V/1A
- Piano Dimensions (Unfolded): 28.7'' x 9.0'' x 2.6'' inches (72.9 cm x 22.9 cm x 6.6 cm)
- Item Weight: Approximately 12.27 pounds (5.57 kg)
- Connectivity Technology: Bluetooth
- Supported Software: Pop piano, GarageBand, Perfect Piano (via Bluetooth MIDI)
- Operating System Compatibility: iOS, Android, Windows, macOS (via Bluetooth MIDI)
Warranty & Support
For warranty information and technical support, please refer to the official Pyle website or contact their customer service directly. Details are typically provided with your purchase documentation or on the manufacturer's website.
Pyle Official Website: www.pyleusa.com





