Introduction
The BENPAL D70 Smart Karaoke Machine is a versatile and powerful audio system designed for home parties, outdoor events, and various entertainment scenarios. Featuring a 17.3-inch HD touch screen, a robust speaker system, and a comprehensive song library, it offers an immersive karaoke experience. This manual provides essential information for setting up, operating, maintaining, and troubleshooting your device to ensure optimal performance and enjoyment.
What's in the Box
Carefully unpack all components and ensure the following items are included:
- BENPAL D70 Smart Karaoke Machine
- Two Wireless Microphones
- USB Cable
- Power Adapter
- Remote Control
- User Manual (this document)

Image: All components included with the BENPAL D70 Smart Karaoke Machine, laid out for inspection. This includes the main karaoke unit, two wireless microphones, a USB cable, a power adapter, and a remote control.
Product Features
- 17.3-inch HD Touch Screen: Features a 1920x1080 HD resolution display for dynamic lyrics and an immersive visual experience.
- Powerful Sound System: Equipped with a built-in 12-inch woofer and two 3-inch tweeters for powerful bass and clear treble, delivering 360° surround sound.
- Integrated Portable Design: Lightweight design with a handle for easy movement and storage, suitable for both indoor and outdoor use.
- Multiple Connectivity Options: Supports USB, HDMI, Wi-Fi (2.4G/5G), and Bluetooth 5.3 for connection to various devices like smartphones, tablets, and televisions.
- Extensive Song Library: Pre-installed karaoke app with over 100,000 Chinese, English, Japanese, and Korean classic tracks, updated synchronously with mainstream music platforms.
- Smart Song Ordering System: Includes voice song search, singer classification, and personalized song list customization.
- Wireless Microphones: Two intelligent noise reduction microphones with reverb adjustment function to suppress whistling and enhance voice clarity.
- Long-lasting Battery: Built-in large-capacity lithium battery provides up to 6 hours of continuous use.
- LED Lights: Integrated LED lights enhance the party atmosphere.

Image: The BENPAL D70 Smart Karaoke Machine showcasing its main features, including the large touch screen and wireless microphones.

Image: An exploded view of the speaker components within the BENPAL D70, illustrating the powerful 12-inch bass speaker and other sound elements.

Image: A visual representation of the BENPAL D70's various connectivity features and power source, including Wi-Fi, Bluetooth, HDMI, USB, built-in battery, and LED lighting.
Setup Instructions
- Unpacking: Carefully remove the karaoke machine and all accessories from the packaging. Retain packaging for future transport or storage.
- Power Connection: Connect the power adapter to the DC IN port on the back of the machine and plug it into a power outlet. The internal battery will begin charging.
- Power On: Locate the power switch, usually on the control panel or side, and switch it to the 'ON' position. The screen will power on.
- Screen Adjustment: The 17.3-inch touch screen is liftable. Use the 'LIFT KEY' buttons on the control panel to raise or lower the screen to your desired viewing angle.

Image: The control panel of the BENPAL D70, highlighting the buttons used to adjust the height of the integrated touch screen.
- Microphone Pairing: The wireless microphones are typically pre-paired. If not, refer to the microphone's individual instructions for pairing. Ensure they are charged or have fresh batteries.
- Network Connection: Navigate to the 'Settings' menu on the touch screen to connect to a Wi-Fi network (2.4G or 5G) for accessing online content and app updates.
- External Device Connection (Optional): If connecting to an external TV, use an HDMI cable (not included) to connect the machine's HDMI OUT port to your TV's HDMI IN port. Select the correct HDMI input on your TV.
Operating Instructions
- Navigating the Interface: Use the 17.3-inch touch screen to navigate through the pre-installed karaoke app and other applications. The interface is designed for intuitive use.
- Song Selection: Within the karaoke app, you can search for songs by title, artist, or genre. Utilize the voice search function for convenience. Add desired songs to your playlist.

Image: Multiple views of the BENPAL D70's karaoke application, demonstrating song search, selection, and language support for English, Japanese, and Korean tracks.
- Volume Control: Adjust the master volume using the main volume knob on the control panel. Individual microphone volume can be adjusted using the 'MIC VOL' knob.
- Microphone Effects: Use the reverb adjustment function on the control panel to enhance vocal performance and reduce feedback.
- LED Light Control: The integrated LED lights can be controlled via the touch screen interface or dedicated buttons on the control panel to match the mood of your event.
- Bluetooth Connectivity: To connect a smartphone or tablet via Bluetooth, enable Bluetooth on your device and select 'BENPAL D70' from the list of available devices.
- USB Playback: Insert a USB drive into the USB port to play media files directly from the drive.
- Remote Control: Use the provided remote control for convenient operation from a distance, including volume, song selection, and system navigation.
Video: An official product video demonstrating the BENPAL D70 Smart Karaoke Machine in various usage scenarios, including its liftable screen, powerful sound, and connectivity options. It shows the machine being used at home and outdoors, highlighting its versatility for different events.
Maintenance
- Cleaning: Use a soft, dry cloth to clean the exterior of the machine and the touch screen. Avoid using abrasive cleaners or solvents.
- Battery Care: For optimal battery life, avoid fully discharging the battery frequently. Charge the machine regularly, especially if it will be stored for an extended period.
- Storage: Store the karaoke machine in a cool, dry place away from direct sunlight and extreme temperatures.
- Microphone Care: Keep microphones dry and clean. Replace batteries as needed if they are not rechargeable.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Machine does not power on. | No power, discharged battery, faulty power adapter. | Ensure power adapter is securely connected and plugged into a working outlet. Charge the battery for at least 30 minutes. |
| No sound from speakers. | Volume too low, mute activated, incorrect audio source. | Increase master volume. Check if mute is active on the screen or remote. Verify the correct audio input source is selected. |
| Microphones not working. | Microphone volume low, uncharged/dead batteries, not paired. | Increase 'MIC VOL'. Replace batteries or charge microphones. Re-pair microphones if necessary (refer to microphone instructions). |
| Screen is unresponsive. | System frozen, temporary software glitch. | Restart the machine by powering it off and on again. If issue persists, contact customer support. |
| Cannot connect to Wi-Fi. | Incorrect password, out of range, router issue. | Double-check Wi-Fi password. Move closer to the router. Restart your Wi-Fi router. |
Specifications
- Brand: BENPAL
- Model Number: D70
- Color: Black
- Screen: 17.3-inch HD Touch Screen (1920x1080 resolution)
- Speaker Configuration: 12-inch Woofer + 2x 3-inch Tweeters
- Power Source: Battery Powered (Built-in Lithium Battery)
- Battery Life: Up to 6 hours (continuous use)
- Connectivity Technology: HDMI, USB, Wi-Fi (2.4G/5G), Bluetooth 5.3
- Connector Type: 3.5 mm Jack, HDMI
- Compatible Devices: Smartphone, Tablet, Television
- Special Features: Light Up Speaker, Lyric Display, PA System, Rechargeable, Touch Screen
- Item Dimensions (D x W x H): 15"D x 17"W x 16"H
- UPC: 793898455006
Warranty Information
The BENPAL D70 Smart Karaoke Machine comes with a 1-year quality guarantee from the date of purchase. This warranty covers manufacturing defects and malfunctions under normal use. It does not cover damage caused by misuse, accidents, unauthorized modifications, or improper maintenance. Please retain your proof of purchase for warranty claims.
Customer Support
For any questions, technical assistance, or warranty claims, please contact BENPAL customer service. We are committed to resolving any issues within 1 day.
Contact Information:
- Refer to the contact details provided on the product packaging or the official BENPAL website.
- Online support is available 24 hours a day.