4-in-1 Bluetooth 5.4 audio receiver traitter, 3.5mm auxiliary TF card stereo music microphone wireless adapter, with LED display for mobile phones, and for use in car TVs

Features:
Equipped with a high-definition display, showing real-time usage status
Bluetooth 5.4 smart chip, with zero delay and more stable connection
Supports TF card playback with plug-and-play functionality
Large capacity, more durable, fully charged, continuous music listening for 6 hours
Unobstructed signal transmission within 10 meters without obstacles
Dual-mode reception/transmission can be adjusted freely
When connected to a speaker/amp, it will immediately switch to Bluetooth
Inserting the car's AUX interface, connecting the phone to Bluetooth, the vehicle will immediately turn on Bluetooth, allowing you to listen to music, navigate and make hands-free calls without any problems
Upgrading desktop computers/laptops to Bluetooth functionality, connecting Bluetooth headphones/speakers to watch sports events/movies, without disturbing family rest
Upgrading old TVs to Bluetooth, connecting Bluetooth headphones/speakers for wireless TV streaming and movie viewing is more convenient Specification:
Bluetooth: 5.4
Frequency: 2.4GHz to 2.48GHz
Bluetooth transmission distance ≤ 10 meters
Bluetooth reception distance ≤ 10 meters
Charging voltage: DC 5V
Battery capacity: 200mAh
Working time: Approximately 6 hours
Bluetooth reception function: Connects to 1 mobile phone
Bluetooth transmission function: Connects to a pair of Bluetooth headphones Color: Black
Usage Suggestions:
First, connect the AUX interface of the product to the device and select the desired mode: transmission mode (TX) or reception mode (RX). Press and hold the power button for approximately 3 seconds, and the display will turn on. The corresponding icon on the display will automatically flash, indicating that the product has been powered on and is in pairing mode.
Reception mode (RX): Adjust the product mode to reception mode. The RX icon will flash on the display, then turn on the mobile phone Bluetooth, search for "GT69", click to connect. After successful connection, the RX icon stops flashing.
Transmission mode (TX): Adjust the product mode to transmission mode. The TX icon will flash on the display. Turn on the Bluetooth headset/speaker and enter the pairing state. Wait for the connection, and after successful connection, the TX icon stops flashing.
The package includes:
1 Unit * Bluetooth 5.4 Receiver Transtter Note:
There may be some slight differences in color between the pictures and the actual items.
Please accept that there could be a variation of 1-2 millimeters due to manual measurement. Thank you.