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GL-A3 Bluetooth Adapter
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Your data and payments are protected with secure, encrypted systems.
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Easy, hassle-free returns within the established period.
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Dual functionality 2 in 1 transmitter and receiver
It allows switching between TX and RX modes via an integrated physical switch. It facilitates the conversion of analog audio equipment into Bluetooth-compatible wireless devices.
Bluetooth 5.3 technology and 2.4 GHz frequency
It incorporates version 5.3 to ensure a stable, low-latency connection. It operates in the 2.4 GHz frequency band, optimizing audio data transfer without interference.
Support for multiple input sources
Compatible with playback from TF/MicroSD cards and USB devices. Supports FM transmission from 87.5 to 108 MHz, expanding connectivity options in vehicles.
Ergonomic design with RGB lighting
It features a compact black casing with a configurable circular LED ring. It includes a dedicated button for controlling visual effects according to the usage environment.
Call management and hands-free
It features a built-in microphone and a front button for answering phone calls. This function allows for the safe use of the device in car audio systems.
High capacity power output
The device provides a current output of up to 5V/ 3.1A. It allows you to power other peripherals or charge mobile devices while the adapter is in operation.
Versatile solution for audio digitization
Ideal for upgrading home sound systems, older speakers, or car radios without native connectivity. It represents an economical and efficient option for the electronic aftermarket.
| Product type | 2-in-1 Wireless Transmitter and Receiver |
| Format | Portable adapter with 3.5mm jack connector |
| Connectivity | Bluetooth 5.3, FM (87.5-108MHz) |
| Operating frequency | 2.4 GHz |
| Interfaces | 3.5mm Jack, TF Slot, USB Port |
| Functions | Hands-free, Call control, Audio player |
| Loading outlet | 5V / 3.1A Maximum |
| Lightning | Adjustable RGB system |
| Color | Black |
How do you select between transmit and receive mode?
The device includes a physical switch on the side with RX and TX positions. The desired mode must be selected before pairing with the corresponding audio source or wireless speaker.
Is it possible to play music directly from a memory card?
Yes, the adapter has a TF card slot that allows direct reading of audio files. Integrated controls make it easy to change tracks and adjust the volume without needing a smartphone.
What type of power supply does it require to operate?
The adapter is powered via its USB connection, allowing it to be plugged into PC ports, televisions, or car chargers. It also offers a 3.1A output to avoid disabling the vehicle's charging port.
What is the function of the button with the light bulb icon?
This button controls the device's RGB LED lighting. It allows the user to switch between different color modes or turn off the light ring to suit the aesthetic preferences of the room or space.
This wireless adapter offers a complete solution for integrating digital audio into analog infrastructures. Its versatile ports and ease of configuration make it a key component for specialist retailers.
GL69452
