1. Product Overview
The Joleritc BT4854 is a compact and efficient 30-pin Bluetooth audio receiver designed to upgrade your existing digital music systems and docking stations with wireless audio streaming capabilities. This device allows you to connect your Bluetooth-enabled smartphone, tablet, or other audio source to compatible speaker docks, enabling seamless music playback without the need for cables.

Figure 1: Top-down view of the Joleritc BT4854 Bluetooth Audio Receiver, showcasing its sleek black design and compact form factor.
2. Product Features
- Plug and Play Operation: Requires no additional power supply; simply connect to your 30-pin docking station.
- Wide Compatibility: Designed for 30-pin docking station speakers. Compatible with a broad range of systems including:
- Bose SoundDock 10, SoundDock II, Portable SoundDock
- Yamaha TSX-130, TSX-70, PDX-13
- Sonmius Crystal Ball B1, Zen D6, Sleep Beauty B4
- Pioneer X-SMC1-S
- JBL On Beat
- Philips DCD8000/93, DS90000, DCD7010, DS1100, DCM3060, DCM713, MCD909, DCD3020, DCM2055
- Sony RDPM15IP
- Telefunken E-Concert +LS560
- iHome series, Samsung series, Doss series, Beela series, and more.
- Seamless Audio Transfer: Once connected, music from your Bluetooth-enabled mobile device is wirelessly streamed to the docking station.
- Advanced Bluetooth Technology: Utilizes Wireless 4.1+ EDR technology for strong, high-quality, and high-speed signal transmission.
- Extended Range: Offers a Bluetooth range of up to 10 meters (approximately 33 feet) in open, unobstructed environments.
3. Package Contents
Please verify that all items are present in the package:
- 1 x Joleritc BT4854 30-Pin Bluetooth Audio Receiver
4. Specifications
| Specification | Value |
|---|---|
| Model Number | BT4854 |
| Bluetooth Version | V4.1 + EDR, Class 2 |
| Bluetooth Profiles | A2DP, AVCRP |
| Frequency | 2.4GHz - 2.4835GHz |
| Transmission Distance | Up to 10 meters (3.28 feet) |
| Material | Plastic |
| Color | Black (also available in White) |
| Product Dimensions (L x W x H) | 45 x 37 x 9 mm (1.77 x 1.45 x 0.35 inches) |
| Item Weight | 11.5 grams (0.41 ounces) |
5. Setup Guide
Follow these steps to set up your Joleritc BT4854 Bluetooth Audio Receiver:
- Identify the 30-Pin Docking Port: Locate the 30-pin docking connector on your compatible speaker system or digital music dock. This is typically found on the top or front of the device.
- Insert the Receiver: Carefully align the 30-pin connector of the Joleritc BT4854 receiver with the docking port on your speaker system. Gently push the receiver into the port until it is firmly seated. The receiver is designed for plug-and-play operation and draws power directly from the docking station.
- Power On the Speaker System: Ensure your speaker system or docking station is powered on. The BT4854 receiver will automatically power on and enter pairing mode, indicated by a blinking LED light (refer to Figure 3).
- Activate Bluetooth on Your Device: On your smartphone, tablet, or other audio source, go to the Bluetooth settings and ensure Bluetooth is enabled.
- Pair with the Receiver: In your device's Bluetooth settings, search for available devices. The Joleritc BT4854 will typically appear as "BT4854" or a similar identifier. Select it to initiate the pairing process. No password is required for pairing.
- Confirm Connection: Once successfully paired, the LED indicator on the BT4854 receiver will typically change from blinking to a solid light, and your device will show that it is connected. You are now ready to stream audio wirelessly.

Figure 2: The Joleritc BT4854 receiver displaying its 30-pin connector, ready for insertion into a compatible docking station.

Figure 3: The Joleritc BT4854 receiver with its indicator light illuminated, signifying power and operational status.
6. Operating Instructions
Once the Joleritc BT4854 is successfully paired with your audio source, operating it is straightforward:
- Music Playback: Open your preferred music application on your paired device (e.g., Spotify, Apple Music, YouTube, local media player). Start playing audio, and it will automatically stream through your connected speaker system.
- Volume Control: Adjust the volume directly from your paired audio device or using the volume controls on your speaker system.
- Controlling Playback: Use the playback controls (play/pause, skip track) on your paired device to manage your audio.
- Reconnecting: If the receiver or your audio device is powered off and then on again, they should automatically reconnect if they were previously paired and are within range. If not, manually select "BT4854" from your device's Bluetooth settings.

Figure 4: An angled view of the Joleritc BT4854 Bluetooth Audio Receiver, highlighting its compact and unobtrusive design when connected.
7. Troubleshooting
If you encounter issues with your Joleritc BT4854, please refer to the following common solutions:
- No Power/LED Off:
- Ensure the receiver is fully inserted into the 30-pin dock.
- Verify that your speaker system/docking station is powered on and functioning correctly.
- Cannot Pair/Device Not Found:
- Make sure the receiver's LED is blinking, indicating it's in pairing mode. If not, try re-inserting it.
- Ensure Bluetooth is enabled on your audio source device.
- Move your audio source closer to the receiver (within 10 meters).
- Turn off Bluetooth on your audio source, wait a few seconds, and turn it back on.
- If previously paired, try 'forgetting' or 'unpairing' the device from your audio source's Bluetooth list and then re-pair.
- No Audio Output:
- Ensure the receiver is successfully paired and connected (solid LED light).
- Check the volume levels on both your audio source device and the speaker system.
- Verify that the correct input source is selected on your speaker system (if applicable).
- Try playing audio from a different application or media file on your device.
- Intermittent Audio/Poor Quality:
- Reduce the distance between your audio source and the receiver.
- Remove any obstacles (walls, large furniture) between the devices.
- Avoid strong electromagnetic interference from other electronic devices.
- Ensure your audio source device has a stable connection and is not experiencing performance issues.
8. Maintenance
To ensure the longevity and optimal performance of your Joleritc BT4854 Bluetooth Audio Receiver, follow these simple maintenance guidelines:
- Cleaning: Use a soft, dry cloth to wipe the surface of the receiver. Do not use liquid cleaners, aerosols, or harsh chemicals, as they may damage the device.
- Storage: When not in use for extended periods, store the receiver in a cool, dry place away from direct sunlight and extreme temperatures.
- Handling: Handle the receiver with care. Avoid dropping it or subjecting it to strong impacts, which could damage internal components or the 30-pin connector.
- Environment: Keep the receiver away from water, moisture, and excessive dust.
9. Warranty and Support
For information regarding warranty coverage, technical support, or service inquiries for your Joleritc BT4854 Bluetooth Audio Receiver, please refer to the retailer or the official Joleritc website where the product was purchased. Keep your purchase receipt as proof of purchase for any warranty claims.
For general inquiries or further assistance, you may also refer to the product listing on Amazon.sa or contact Joleritc customer service if contact details are provided with your product packaging.