1. Introduction
Thank you for choosing the Essager Multifunctional Bluetooth 5.3 Adapter. This device is designed to transform your wired audio experience into a wireless one, offering seamless connectivity for a variety of devices including earphones, phones, TVs, and car audio systems. With its compact design, Bluetooth 5.3 technology, and TF card playback capabilities, it provides a versatile solution for your audio needs.
2. Safety Information
- Keep the device away from water, moisture, and extreme temperatures.
- Do not attempt to disassemble, repair, or modify the device.
- Use only the provided charging cable and a compatible power source.
- Avoid dropping or subjecting the device to strong impacts.
- Dispose of the device and its battery responsibly according to local regulations.
3. Package Contents
Please check the box for the following items:
- Bluetooth Adapter Host x1
- 3.5mm Audio Adapter x1
- Charging Cable x1
- Packing Bag x1
4. Product Overview
The Essager Multifunctional Bluetooth Adapter features a sleek design with intuitive controls and multiple connectivity options.
Image: Essager Multifunctional Bluetooth Adapter highlighting its features.
Button Functions
Image: Detailed table illustrating button functions and operations.
| Button | Function | Operation |
|---|---|---|
| Middle Button | Play/Pause | Short press once |
| Middle Button | Power on/off | Long press for about 3 seconds |
| Middle Button | Answer an incoming call | Short press once |
| Middle Button | Hang up the call | Short press once |
| Middle Button | Switch Bluetooth/TF card mode | Short press twice |
| Up Button | Turn up the volume | Short press once |
| Up Button | Next song | Long press to enter the next song |
| Down Button | Turn down the volume | Short press once |
| Down Button | Previous song | Long press to enter the previous song |
| Camera Button | Take photos | Short press once |
5. Setup
5.1 Charging the Device
Before first use, fully charge the adapter. Connect the provided Type-C charging cable to the adapter's charging port and the other end to a USB power source. The device takes approximately 2 hours to fully charge and provides 4-5 hours of long endurance.
Image: Illustration of the adapter's battery life and charging time.
5.2 Bluetooth Mode Setup (Wired to Wireless)
This adapter allows you to add Bluetooth functionality to wired devices, such as headphones, old car audio systems, or speakers, via the 3.5mm interface.
- Power On: Long press the middle button for about 3 seconds to power on the adapter. The indicator light will flash, indicating it's in pairing mode.
- Connect to Audio Device: Plug your wired headphones or the 3.5mm audio adapter into the 3.5mm jack of the Essager adapter. If using with a car audio system or speaker, connect the 3.5mm audio adapter to the AUX input of your car/speaker and then to the Essager adapter.
- Pair with Bluetooth Device: On your phone, TV, or other Bluetooth-enabled device, search for available Bluetooth devices and select "ES-BT09" (or similar name) to pair.
- Enjoy Wireless Audio: Once paired, audio from your Bluetooth device will be transmitted wirelessly to your connected wired audio device.
Image: Diagram showing the adapter's compatibility with various devices like phones, tablets, laptops, gaming consoles, wired headphones, car audio, and speakers.
5.3 TF Card Mode Setup
The adapter can also function as a standalone music player using a TF (MicroSD) card.
- Insert TF Card: Insert a TF card (with MP3/WAV music files) into the TF card slot on the adapter.
- Switch to TF Mode: Double-click the middle button to switch the adapter to TF card playback mode.
- Play Music: The adapter will automatically start playing music from the TF card. You can use the volume and track control buttons to manage playback.
Image: The adapter with a TF card inserted, illustrating its standalone music playback capability.
6. Operating Instructions
6.1 Basic Audio Control
- Play/Pause: Short press the middle button.
- Volume Up: Short press the 'Up' button.
- Volume Down: Short press the 'Down' button.
- Next Song: Long press the 'Up' button.
- Previous Song: Long press the 'Down' button.
6.2 Call Handling
When connected to a phone via Bluetooth, the built-in microphone allows for hands-free calling.
- Answer Call: Short press the middle button.
- Hang Up Call: Short press the middle button during a call.
6.3 Voice Navigation
When connected to a phone with navigation, the adapter can relay voice guidance through your car's audio system, ensuring you don't miss any turns while driving.
Image: The adapter connected to a car's AUX interface, providing voice navigation guidance.
6.4 Bluetooth Camera Button
The adapter features a dedicated camera button for remote photo taking when paired with a smartphone.
- Take Photo: Short press the camera button once.
Image: A person using the adapter's camera button to remotely take a photo with their smartphone.
7. Maintenance
- Clean the device with a soft, dry cloth. Do not use harsh chemicals or abrasive materials.
- Keep ports free of dust and debris.
- Store the device in a cool, dry place when not in use.
- Avoid exposing the device to direct sunlight for extended periods.
8. Troubleshooting
- Device won't power on: Ensure the device is fully charged.
- Cannot pair with Bluetooth device: Make sure the adapter is in pairing mode (flashing indicator light). Ensure your Bluetooth device is discoverable and within range (10-20 meters). Try restarting both devices.
- No audio in Bluetooth mode: Check if the 3.5mm audio cable is securely connected to your wired audio device and the adapter. Ensure the volume on both the adapter and your connected device is turned up.
- TF card music not playing: Ensure the TF card is inserted correctly and contains MP3/WAV format music files. Double-check that the adapter is switched to TF card mode (double-click the middle button).
- Poor audio quality: Ensure the adapter is within the optimal transmission range (10-20 meters) and there are no significant obstructions. Some users have noted this adapter offers better audio quality compared to similar devices.
- Can I use it with my PC? Yes, if your PC has Bluetooth functionality, you can pair the adapter with it.
- Does it support calls on iOS? Yes, the built-in microphone supports incoming calls on iOS devices.
9. Specifications
| Feature | Detail |
|---|---|
| Brand | ESSAGER |
| Model Number | ES-BT09 (EBT53-DT01-P) |
| Material | ABS |
| Bluetooth Version | 5.3 |
| Supported Protocols | A2DP/AVDTP/AVRCP/RFCOMM/HFP/HSP/SPP/HID |
| Battery Capacity | 110mAh |
| Charging Time | Approx. 2 hours |
| Long Endurance | 4-5 hours |
| Transmission Distance | 10-20 meters (barrier-free, open space) |
| Color | Black |
| Interface Specifications | Type-C (charging), 3.5mm (audio), TF card slot |
| Product Net Weight | 11.72g |
| Connected Devices | Only one device at a time (can be paired with different devices) |
| Music Format Support (TF Card) | MP3/WAV |
| Headset Plug Compatibility | OMTP and CTIA |
10. User Tips
- Enhanced Audio: Some users have reported superior audio quality with this adapter compared to other similar devices.
- Portable Music Player: Utilize the TF card slot to turn your adapter into a standalone MP3/WAV player, perfect for workouts or travel without needing a phone.
- Hands-Free Convenience: The collar clip design makes it easy to wear, keeping your hands free during calls or while enjoying music.
- Stable Connection: Benefit from the 10-20 meter transmission range for a stable signal, freeing you from headphone cable length limitations.
11. Warranty and Support
For warranty information and technical support, please refer to the seller's website or contact their customer service directly. Keep your purchase receipt as proof of purchase.
12. Frequently Asked Questions (FAQ)
- Q: Is the audio quality better than on other adapters?
- A: One user reported that this Essager adapter has much better audio quality compared to a similar VAORLO BT-22 device.
- Q: Does it have AAC codec?
- A: The specifications list A2DP/AVDTP/AVRCP/RFCOMM/HFP/HSP/SPP/HID protocols. AAC codec support is not explicitly mentioned in the provided specifications.
- Q: Can I use it for PC? I want to use my wired headset and microphone. I will connect it to my PC Bluetooth.
- A: Yes, if your PC has Bluetooth functionality, you can pair the adapter with your PC's Bluetooth to use your wired headset and its microphone.
- Q: Is it compatible with calls on iOS?
- A: Yes, the built-in high-definition noise-canceling microphone supports incoming calls, including on iOS devices.
- Q: Can you use Bluetooth while charging?
- A: While technically possible with some devices, it is generally recommended to avoid using the device while charging to ensure optimal battery health and performance.
- Q: Can I connect it to my TV?
- A: Yes, if your TV has a 3.5mm audio output (AUX) or Bluetooth audio output, you can connect the adapter to it to transmit audio wirelessly to your headphones or speakers.
- Q: Can you connect to TWS headphones?
- A: The adapter is designed to make wired devices wireless. It connects to a Bluetooth source (like a phone) and outputs to a wired headphone. It is not designed to connect to TWS (True Wireless Stereo) headphones as a receiver.
