Merlin 42909 Wireless Audio Adapter Bluetooth Transmitter User Manual
- June 6, 2024
- Merlin
Table of Contents
Merlin 42909 Wireless Audio Adapter Bluetooth Transmitter
Introduction
Thanks for choosing our wireless audio adapter. This device is a Bluetooth transmitter.
Specification
- Bluetooth version: V4.1+EDR
- Bluetooth Frequency:2402MHz-2480MHz
- Support Protocol:APTX, A2DP,AVRCP
- Bluetooth Distance:10m(free space)
- Power Supply:DC 5V
- Built-in Battery: 200mah
Packing Content
- Merlin airline adapter *1pc
- User manual*1pc
- USB charging cable*1pc
Appearance
Functional operation
- It has built-in rechargeable battery for long standby. We highly recommend to fully charge the device before its usage.
- Powering ON/OFF Press and hold the multi-function button for 3 seconds to power on and then the blue indicator light will blink ; Long press the
- multi-function button for 3 seconds to power off, and then the blue indicator light will be off.
- Connecting to Audio output The airline adapter jack is foldable , Insert the unit audio jack to either dual or single aux output jack
- Use Your Bluetooth Headphones in the Air
- Power on your own Bluetooth headphones .
- Power on the airline adapter,enter paring mode ,Blue and red light will flash
- The airline adapter will automatically paired with your Bluetooth headphones (Two item distance is do not exceed 10-15meters ),Then you can your flight travel .
- Dual pairing The airplane adapter can connect two device at the same time . After connect the first device successfully , power on another bluetooth headphone , double press Multi-functional button enter paring mode, red light will flash while blue led is solid . then it can connect automatically , red and blue led will blink in unison to indicate successful connection.
- Enhanced Audio with AptX Low Latency Without irritating plane noises ,sink into the music that you love or the films available on the flight. With AptX Low Latency technology built-in, the enhanced audio ensures there’s no
delay or lag between the source and your headphones
Tips
- Different Bluetooth devices (such as Bluetooth headsets) will have different searching connection times due to different protocols and protocols used.
- If the pairing connection fails or cannot connect successfully for a long time, please power off and turn on this device and connect again
Fault diagnosis
When facing the following problems, users can try the following methods, if there is still a problem after processing, please contact us for solutions. Please do not disassemble the device or not to repair by yourself. Bluetooth audio adapter cannot work normally?
- To check if the device is powered on or turned on.
- To check if the working mode is correct and process proper mode operation
- If cannot connect Bluetooth devices(such as Bluetooth headset), please make the device closer and restart to connect the device.
- Due to the different Bluetooth chip solutions and transmission protocols, there will be something wrong with connection, and we will continue to optimize the device, thanks for support.
NOTE: This equipment has been tested and found to comply with the limits
for a Class B digital device, pursuant to 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 in
accordance with 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 receiver.
- Connect the equipment into 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
Changes or modifications not expressly approved by the party responsible for
compliance could void the user’s authority to operate the equipment.
This device complies with Part 15 of the FCC Rules. Operation is subject to
the following two conditions:
- this device may not cause harmful interference, and
- this device must accept any interference received, including interference that may cause undesired operation.