AGETUNR J51 Bluetooth Transmitter Receiver User Manual

AGETUNR J51 Bluetooth Transmitter Receiver

Product Usage Instructions

This product is designed to provide wireless connectivity using Bluetooth technology. Please follow these instructions for proper usage:

• Step 1: Pairing
  • To use the device, ensure it is charged and powered on. Enable Bluetooth on your compatible device and search for available devices. Select the device from the list to pair.
• Step 2: Connecting
  • Once paired, the device will connect automatically when within range. Ensure both devices are within the specified Bluetooth range for optimal performance.
• Step 3: Operation
  • You can now use the product to stream audio, transfer data, or engage in other supported activities wirelessly. Follow the specific instructions for your desired application.

FAQs

• Q: What should I do if the device fails to pair?
  • A: Make sure both devices are within range and try resetting the Bluetooth connections on both devices. If issues persist, refer to the troubleshooting section of the user manual.
• Q: How can I ensure optimal Bluetooth performance?
  • A: Keep the devices nearby, avoid obstructions between them, and ensure there is no interference from other electronic devices operating on similar frequencies.

Specifications

• Bluetooth Version: V5.3
• Operation Frequency Range: 2.4GHz-2.48GHZ
• Output Power Category: Class2
• Bluetooth Mode: HFP/HSP/A2DP/AVRCP
• Range: Up to 33ft
• Battery: 230mAh
• Working Current: 20~25mA
• Charge Voltage: DC 5.0V
• Charge Current: 15

Product Diagram

Charge the Device:

1. Before first use, please fully charge the product. The indicator light will remain red during charging and turn off when charging is complete.
2. When the device is in low power mode, the indicator light will flash red. Please charge it promptly using a DC 5V power source only (do not use a power source higher than 5V).
   • Note: If not used for a long period, please charge at least once every three months.

Transmitter and Receiver Mode

• Transmitter Mode (TX): Used to transmit audio from a wired headphone jack, such as on an airplane, TV, or treadmill at the gym, to your headphones or Bluetooth earphones. In transmitter mode, it can only be paired with your Bluetooth earphones and is not compatible with phones, MP3 players, tablets, etc.
• Receiver Mode (RX): Used to receive Bluetooth audio from devices such as smartphones or tablets and transmit it to the connected audio system (e.g. car, boat) via the AUX-IN port. In receiver mode, it can only be paired with your Bluetooth-enabled phone, MP3 player, tablet, etc., and is not compatible with Bluetooth earphones or Bluetooth speakers.

Transmitter Mode: Pair with Bluetooth headphones or Bluetooth speakers:

1. Slide the switch to the “TX” side, and the rear indicator light will flash blue and red, indicating it is in pairing mode.
2. Turn on your Bluetooth earphones or Bluetooth speaker and ensure they are in pairing mode.
3. This product will pair with your Bluetooth earphones, and when the indicator light flashes blue every 5 seconds, it indicates a successful pairing.
4. Now you can enjoy your music from your non-Bluetooth media device through the Bluetooth speaker/Bluetooth earphones!

Pair with second Bluetooth headphones or Bluetooth speakers:

1. After pairing with the first Bluetooth earphone, long-press the reset button for 3 seconds. The indicator light will flash blue and red, indicating entering pairing mode.
2. Turn on the second Bluetooth earphone and ensure it is in pairing mode.
3. This product will pair with your Bluetooth earphones. When the blue indicator light flashes every 5 seconds, it indicates a successful pairing.
4. Now you can pair two earphones simultaneously with the product, allowing you to enjoy it with a friend.

Receiver Mode: Pairing with your Bluetooth-enabled smartphone, tablet, etc.:

1. Slide the switch to the “RX” side. The indicator light rapidly flashes red and blue, indicating it is in pairing mode.
2. Enable the Bluetooth function on your smartphone and search for “J51” to connect.
3. Connect the product to your input port, such as headphones/home speakers or car stereo system, using the provided 3.5mm audio cable.
4. Now you can wirelessly enjoy music or answer hands-free calls.

Pair with second smartphones, tablets, etc.

1. After successfully pairing with the first smartphone, turn off the Bluetooth function of the first smartphone, and the product will enter the pairing mode again.
2. Turn on the Bluetooth function of the second smartphone, search for “J51” and connect.
3. Turn on the Bluetooth function of the first smartphone, and select “J51” in your pairing history.
4. Now, two smartphones are connected to the receiver at the same time.

Instructions

Auto Connect:

• The product will automatically pair with the last connected device when next turned on. (Before turning on the Bluetooth receiver, turn on the Bluetooth of your smart device.)

Auto Power Off:

• The product will power off automatically if not paired with any device in 5 minutes.

TroubleShooting

• Q1: The product cannot pair with your Bluetooth-enabled phone, MP3, etc.
  • Make sure the switch is slid to the “RX” side.
  • Clear the Bluetooth list on your phone, MP3 player, etc., and try again.
• Q2: The product cannot pair with Bluetooth speakers/Bluetooth earphones.
  • Make sure the switch is slid to the “TX” side.
  • Make sure that only one Bluetooth speaker or Bluetooth earphone is turned on in your vicinity.
• Q3: The range of Bluetooth or the sound quality is not good.
  • The Bluetooth signal can be blocked by surrounding objects and reduce the audio quality, please put the right position without a barrier between the adapter and your phone (or other devices).
• Q4: Why is there a delay?
  • There is a data transmission process between the two devices, which can sometimes cause a perceived delay.
  • This is a common issue with all Bluetooth devices and Bluetooth 5.3.
• Q5: Why does the indicator light not light up after selecting the mode?
  • Please ensure that the product is fully charged before use.

Packing List:

• Bluetooth Transmitter and Receiver * 1
• Type-C Charging Cable * 1
• User Manual * 1

FCC

FCC Compliance Statement:
Changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment. This equipment has been tested and found to comply with the limits for a class B digital device, under Part 15 of the FCC rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses, and can radiate radio frequency energy and, if not installed and used by the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:

• Reorient or relocate the receiving antenna.
• Increase the separation between the equipment and the receiver.
• Connect the equipment to an outlet on a circuit different from that to which the receiver is connected.
• Consult the dealer or an experienced radio/TV technician for help.

RF Exposure Compliance Statement:
This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment. This transmitter must not be placed or operated in conjunction with any other antenna or transmitter. This device complies with Part 15 of the FCC Rules.

Operation is subject to the following two conditions:

1. this device may not cause harmful interference, and
2. this device must accept any interference received, including interference that may cause undesired operation.

Correct Disposal Of This Product:

(Waste Electrical & Electronic Equipment) This marking shown on the product or its literature indicates that it should not be disposed of with other household wastes at the end of its working life. To prevent possible harm to the environment or human health from uncontrolled waste disposal, please separate this from other types of waste and recycle it responsibly to promote the sustainable reuse of material resources. Household users should contact the retailer where they purchased this product or their local government office for details of where and how they can take this product for environmentally friendly recycling. Business users should contact their suppliers and check the terms and conditions of the purchase contract. This product should not be mixed with other commercial wastes for disposal.

Read User Manual Online (PDF format)

Read User Manual Online (PDF format)  >>

Download This Manual (PDF format)

Download this manual  >>