Introduction
This user manual provides comprehensive instructions for the ALLIMITY BF21 Replaced Remote Control, designed as a direct replacement for the original Nakamichi BF21 soundbar remote. Please read this manual carefully before using the remote control to ensure proper operation and longevity.

Image: Top-down view of the ALLIMITY BF21 Replaced Remote Control. It is a black, rectangular remote with various circular and oval buttons. The power button is red and located at the top left.
Package Contents
- 1 x ALLIMITY BF21 Replaced Remote Control
- Note: Batteries are not included.
Setup
Battery Installation
- Locate the battery compartment on the back of the remote control.
- Slide open the battery compartment cover.
- Insert two (2) AAA alkaline batteries, ensuring the positive (+) and negative (-) terminals align correctly with the markings inside the compartment.
- Close the battery compartment cover securely.

Image: Rear view of the remote control with the battery cover removed, showing the two AAA battery slots. A detached battery cover is shown next to it.
Initial Use
This replacement remote control is pre-programmed and does not require any setup or programming. Once batteries are installed, it is ready for immediate use with your Nakamichi BF21 soundbar.
Operating Instructions
Point the remote control directly at the Nakamichi BF21 soundbar's infrared receiver for optimal performance.
Button Functions

Image: A detailed, straight-on view of the remote control, highlighting the layout and labels of all buttons.
| Button | Function |
|---|---|
| Power (Red Button) | Turns the soundbar On or Off. |
| MUTE | Mutes or unmutes the sound. |
| VOL+ | Increases the volume. |
| VOL- | Decreases the volume. |
| ◀◀ (Previous) | Skips to the previous track/chapter. |
| ▶▶ (Next) | Skips to the next track/chapter. |
| ▶▶ / PAIR (Play/Pause/Pair) | Plays or pauses media. Long press for Bluetooth pairing mode. |
| AUX | Selects Auxiliary input source. |
| OPTICAL | Selects Optical input source. |
| BT (Bluetooth) | Selects Bluetooth input source. |
| SOURCE | Cycles through available input sources. |
| MOVIE | Activates Movie sound mode (EQ preset). |
| MUSIC | Activates Music sound mode (EQ preset). |
| NEWS | Activates News sound mode (EQ preset). |
| EQ | Cycles through Equalizer presets. |
Maintenance
- Cleaning: Wipe the remote control with a soft, dry cloth. Do not use abrasive cleaners or solvents.
- Battery Replacement: Replace batteries when the remote's response becomes sluggish or it stops functioning. Always replace with new alkaline batteries of the correct type (AAA).
- Storage: If the remote control will not be used for an extended period, remove the batteries to prevent leakage and potential damage.
- Environment: Keep the remote control away from direct sunlight, heat sources, and excessive moisture.
Troubleshooting
| Problem | Possible Cause / Solution |
|---|---|
| Remote control not working. |
|
| Buttons are unresponsive. |
|
| Remote works intermittently. |
|
Specifications
| Feature | Detail |
|---|---|
| Model Number | CV-BF21-SH |
| Compatibility | Nakamichi BF21 Soundbar |
| Dimensions (L x W x H) | 6.5 x 1.38 x 0.72 inches (16.5 x 3.5 x 1.8 cm) |
| Item Weight | 1.13 ounces (32 grams) |
| Color | Black |
| Power Source | 2 x AAA Alkaline Batteries (not included) |
| Special Feature | Wireless (Infrared) |

Image: The remote control shown with its length (14.6 cm / 5.75 in), width (3.8 cm / 1.5 in), and thickness (1 cm / 0.4 in) clearly labeled with red measurement lines.
Warranty and Support
For any issues or inquiries regarding your ALLIMITY BF21 Replaced Remote Control, please contact the seller or manufacturer through the platform where the purchase was made. Keep your purchase receipt as proof of purchase for any warranty claims.
This product is designed as a direct replacement and typically does not require extensive technical support beyond basic troubleshooting as outlined in this manual.
