M SANMERSEN 9127
Kid Keyboard Piano - 37 Keys Electronic Piano with Microphone
Brand: M SANMERSEN | Model: 9127
Product Overview
The M SANMERSEN 37-Key Electronic Keyboard is designed for young beginners aged 3 and up, offering a comprehensive introduction to musical exploration. This lightweight and portable keyboard features 37 keys with a wood-grain pattern, dual speakers for clear sound, and a variety of functions to inspire creativity and develop musical skills.
Key Components

Image: The main components of the Kid Keyboard Piano, including the 37-key electronic keyboard, a USB power cable, and a mini microphone.
- 37 Electronic Keys: Designed for small fingers, providing a tactile experience for learning.
- Dual Speakers: For enhanced sound quality and clearer scales.
- Mini Microphone: Allows children to sing along while playing.
- USB Power Cable: For convenient power supply.
Control Panel Features

Image: A close-up of the keyboard's control panel, highlighting buttons for tone, rhythm, volume, tempo, recording, playback, and demo functions.
- Power Switch: To turn the keyboard on/off.
- Volume Adjustment: Controls the overall sound output.
- Tone Group: Select from 8 different instrument tones (e.g., Piano, Organ, Violin).
- Rhythm Group: Choose from 8 rhythms (e.g., Disco, March, Waltz).
- Drum/Animal Group: Access 4 percussion sounds and 4 animal sounds (Dog, Frog, Duck, Bird).
- Tempo Adjustment: Increase or decrease the speed of rhythms and demos.
- Record & Playback: Functions to record and listen to your own compositions.
- Demo Songs: 19 pre-recorded demo songs for listening and learning.
Setup
- Power Supply:
- Battery Installation: Locate the battery compartment on the underside of the keyboard. Insert 3 AA batteries (not included), ensuring correct polarity. Secure the battery compartment cover.
- USB Power: Alternatively, connect the provided USB cable to the DC 5V port on the side of the keyboard and plug the other end into a compatible USB power source (e.g., computer, USB wall adapter).

Image: The side of the keyboard with the DC 5V power input and the underside revealing the battery compartment and the dedicated storage slot for the microphone.
- Microphone Connection: Insert the microphone's plug into the "MIC" port located on the side of the keyboard. The microphone can be stored in a dedicated slot on the back of the keyboard when not in use.
Operating Instructions
Familiarize yourself with the keyboard's functions to maximize your musical experience.
Basic Operation
- Power On/Off: Press the Power button located on the left side of the control panel to turn the keyboard on or off.
- Adjusting Volume: Use the Volume buttons (+ and -) to increase or decrease the sound output.
- Playing Tones: Press any of the 37 keys to play a note. Select different instrument sounds by pressing the numbered buttons (T1-T8) in the 8 TONES section.
- Selecting Rhythms: Choose from 8 different rhythms by pressing the numbered buttons (R1-R8) in the 8 RHYTHMS section.
- Adjusting Tempo: While a rhythm or demo is playing, use the TEMPO buttons (+ and -) to speed up or slow down the tempo.
- Drum/Animal Sounds: The yellow buttons in the center allow you to switch between 4 percussion sounds and 4 animal sounds (Dog, Frog, Duck, Bird). Press the button once for the first sound, and again for the second sound.
Recording and Playback
- Recording: Press the REC button to start recording your performance. Play notes on the keyboard.
- Stopping Recording: Press the STOP button to end the recording.
- Playback: Press the PLAY button to listen to your recorded melody.
Demo Songs
The keyboard includes 19 pre-recorded demo songs. Press DEMO A, DEMO B, or DEMO C to cycle through the available demo songs. Press STOP to end the demo playback.
Microphone Usage
Once connected, the microphone allows you to sing along with your playing or simply use it for vocal fun. The microphone volume is integrated with the main keyboard volume.
Video: A demonstration of the M SANMERSEN Kids Piano Keyboard's features, including sound samples, microphone function, and portability.
Maintenance
- Cleaning: Wipe the keyboard with a soft, dry cloth. Do not use abrasive cleaners or solvents, as they may damage the surface.
- Storage: Store the keyboard in a cool, dry place away from direct sunlight and extreme temperatures. If storing for an extended period, remove the batteries to prevent leakage.
- Handling: Handle the keyboard with care to avoid dropping or impacting it, which could damage internal components.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No sound from keyboard. | Keyboard is off; low battery; volume too low. | Ensure power is on. Replace batteries or connect via USB. Increase volume using the '+' button. |
| Microphone not working. | Microphone not properly connected. | Ensure the microphone is fully plugged into the "MIC" port. |
| Keys are unresponsive or sound distorted. | Low battery; internal malfunction. | Replace batteries or connect via USB. If problem persists, contact customer support. |
Specifications
- Model: 9127
- Dimensions: 16.92 x 6.29 x 2 inches (43 x 16 x 5 cm)
- Weight: 1.41 pounds (0.64 kg)
- Keys: 37 Electronic Keys
- Tones: 8
- Rhythms: 8
- Demo Songs: 19
- Percussion Sounds: 4
- Animal Sounds: 4 (Dog, Frog, Duck, Bird)
- Power Supply: 3 x AA Batteries (not included) or DC 5V USB Cable (included)
- Recommended Age: 3 years and up
- Material: Eco-friendly ABS material

Image: Visual representation of the keyboard's dimensions in centimeters, showing its compact and portable size.
Warranty & Support
For warranty information or technical support, please contact M SANMERSEN customer service. Refer to the product packaging or the seller's store page for contact details.
Online Support: Visit the M SANMERSEN Store on Amazon for FAQs and additional product information.
Ask a question about this manual
Ask about setup, troubleshooting, compatibility, parts, safety, or missing instructions. Manuals+ will review the question and use this page’s manual context to help answer it.