Introduction
The Beeitzie B103 is a versatile 2-in-1 Bluetooth audio adapter designed to enhance your audio experience. It functions as both a Bluetooth transmitter (TX) and a Bluetooth receiver (RX), allowing you to wirelessly connect your audio devices. In TX mode, it streams audio from non-Bluetooth sources like TVs, computers, or airplane entertainment systems to your Bluetooth headphones or speakers. In RX mode, it enables traditional wired speakers, headphones, or car stereos to receive audio wirelessly from your Bluetooth-enabled smartphone or tablet. Featuring Bluetooth 5.4 and Qualcomm aptX Low Latency technology, the B103 ensures stable connections and high-quality audio transmission with minimal delay.
Package Contents
Please check the package for the following items:
- Beeitzie B103 2-in-1 Bluetooth Transmitter/Receiver
- USB-C Charging Cable
- 3.5mm Audio Cable (Male to Male)
- RCA Audio Cable (3.5mm Female to Dual RCA Male)
- Dual 3.5mm Male to Female Airplane Adapter
- User Manual
Image: Beeitzie B103 and its accessories, including various cables and adapters.
Product Features
- 2-in-1 Functionality: Seamlessly switches between Transmitter (TX) and Receiver (RX) modes.
- Advanced Bluetooth 5.4: Ensures stable, reliable, and efficient wireless connections.
- Qualcomm aptX-Adaptive & aptX Low Latency: Provides high-quality audio transmission with minimal delay, ideal for video and gaming.
- Dual Device Pairing: Connects to two Bluetooth headphones or speakers simultaneously in TX mode, allowing shared listening.
- Wide Compatibility: Works with various audio sources via 3.5mm AUX or RCA, including TVs, PCs, airplane entertainment systems, gym equipment, car stereos, and wired speakers.
- Long Battery Life: Offers over 24 hours of continuous use on a single charge.
- Safety Certifications: Meets global quality standards (FCC, CE, RoHS, BQB) with built-in protections against over-voltage, over-current, short-circuits, and overheating.
- Compact and Portable: Lightweight design for easy travel and storage.
Image: Highlighting the advanced Bluetooth 5.4 and aptX audio technologies.
Product Diagram
Image: Front and side views of the Beeitzie B103 with labeled components.
Component Descriptions:
- P/R Button: Pairing button, also used for reset.
- Status Indicator Light: Shows current mode (TX/RX) and pairing status.
- Next Track / Volume -: Short press for next track, long press for volume down.
- Previous Track / Volume +: Short press for previous track, long press for volume up.
- MFB Button (Multi-Function Button): Power on/off, play/pause, answer/end calls.
- Microphone: For voice calls in RX mode.
- Battery Indicator Lights: Show remaining battery level.
- Device Connection Indicator Light: Indicates connected devices.
- Mode / Power Switch: Slide switch to select TX or RX mode, and to power the device on/off.
- 3.5mm Audio Port: For connecting to audio sources (TX) or wired headphones/speakers (RX).
- Charging Port (USB-C): For charging the device.
Specifications
| Attribute | Detail |
|---|---|
| Brand | Beeitzie |
| Model Name | B103 |
| Color | Black |
| Connectivity Technology | Bluetooth 5.4, AUX (3.5mm), RCA, USB (for charging) |
| Special Features | aptX Adaptive, aptX Low Latency, High-Definition Audio, Dual Headphone Transmission, Built-in Microphone, Noise Cancellation |
| Battery Composition | Lithium-ion |
| Rechargeable Battery | Yes |
| Battery Life | Over 24 hours (approx.) |
| Charging Time | Approx. 2 hours |
| Input Interface | Buttons |
Setup Guide
1. Charging the Device
Before first use, fully charge the Beeitzie B103. Connect the supplied USB-C charging cable to the charging port on the device and the other end to a USB power source (e.g., computer USB port, USB wall adapter). The battery indicator lights will illuminate during charging and turn off when fully charged. A full charge takes approximately 2 hours.
2. Powering On/Off
- Power On: Slide the Mode/Power switch to either the "TX" or "RX" position. The status indicator light will turn on.
- Power Off: Slide the Mode/Power switch to the "OFF" (middle) position. The status indicator light will turn off.
3. Selecting Operating Mode (TX/RX)
The Beeitzie B103 has a physical switch to select between Transmitter (TX) and Receiver (RX) modes. Ensure the correct mode is selected before connecting and pairing.
- TX Mode (Transmitter): Slide the switch to "TX". Use this mode to send audio from non-Bluetooth devices to Bluetooth headphones/speakers.
- RX Mode (Receiver): Slide the switch to "RX". Use this mode to receive audio from Bluetooth devices (e.g., smartphone) and play it through wired speakers/headphones.
Image: Visual representation of TX and RX modes and their applications.
Operating Modes
Transmitter Mode (TX)
In TX mode, the B103 transmits audio from a non-Bluetooth device to your Bluetooth headphones or speakers.
- Connect Audio Source: Connect the B103 to your audio source (e.g., TV, computer, airplane entertainment system, gym equipment) using the appropriate audio cable (3.5mm AUX or RCA).
- Switch to TX Mode: Ensure the Mode/Power switch is set to "TX". The status indicator light will flash, indicating it's in pairing mode.
- Pair Bluetooth Device: Put your Bluetooth headphones or speakers into pairing mode. They will automatically connect to the B103. The device connection indicator light will turn solid when connected.
- Enjoy Audio: Once connected, audio from your source will be streamed wirelessly to your Bluetooth device.
Image: Using the B103 to connect Bluetooth headphones during a flight.
Image: Streaming audio wirelessly to headphones from gym equipment.
Dual Pairing in TX Mode (Share Audio)
The B103 allows you to connect two Bluetooth headphones or speakers simultaneously in TX mode.
- Connect the first Bluetooth device as described above.
- Once the first device is connected, press the P/R button on the B103. The status indicator light will flash again.
- Put your second Bluetooth device into pairing mode. It will connect to the B103.
- Both device connection indicator lights will turn solid when two devices are connected.
Image: Sharing music with family or friends via dual pairing in TX mode.
Image: Two users watching movies cord-free using the audio jack of a tablet.
Receiver Mode (RX)
In RX mode, the B103 receives audio wirelessly from your Bluetooth-enabled device (e.g., smartphone, tablet) and plays it through wired speakers or headphones.
- Connect Audio Output: Connect the B103 to your wired speakers, headphones, or car stereo using the 3.5mm AUX cable.
- Switch to RX Mode: Ensure the Mode/Power switch is set to "RX". The status indicator light will flash, indicating it's in pairing mode.
- Pair Bluetooth Device: On your smartphone or tablet, enable Bluetooth and search for "Beeitzie B103" (or similar name). Select it to connect. The device connection indicator light will turn solid when connected.
- Enjoy Audio: Once connected, audio from your smartphone/tablet will be streamed wirelessly to your wired audio system.
Image: Connecting your phone to your car audio system to enjoy music via RX mode.
Maintenance
- Cleaning: Use a soft, dry cloth to clean the device. Do not use liquid cleaners or aerosols.
- Storage: Store the device in a cool, dry place away from direct sunlight and extreme temperatures.
- Battery Care: To prolong battery life, avoid fully discharging the device frequently. Charge it regularly, even if not in use for extended periods.
- Avoid Impact: Do not drop or subject the device to strong impacts.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Device does not power on. | Low battery. | Charge the device fully using the supplied USB-C cable. |
| Cannot pair with Bluetooth device. | Device not in pairing mode; Bluetooth device too far; interference. | Ensure B103 is in TX/RX mode and status light is flashing. Place devices closer. Turn off other Bluetooth devices. Try resetting pairing by long-pressing the P/R button. |
| No sound or poor audio quality. | Incorrect cable connection; volume too low; incompatible audio codec. | Check all audio cable connections. Adjust volume on both B103 and connected device. Ensure your Bluetooth device supports aptX for best quality. |
| Dual pairing not working. | Second device not in pairing mode; first device disconnected. | Ensure the first device is connected, then press P/R button and put the second device into pairing mode. |
Safety Information
- Do not disassemble, repair, or modify the device.
- Keep the device away from water, moisture, and extreme temperatures.
- Avoid exposing the device to direct sunlight or open flames.
- Dispose of the device and its battery responsibly according to local regulations.
- Use only the provided or certified charging cables and adapters.
Warranty and Support
Beeitzie products are designed and manufactured to the highest quality standards. For warranty information, technical support, or customer service inquiries, please refer to the contact information provided on the product packaging or visit the official Beeitzie website. Please retain your proof of purchase for warranty claims.