GT77 BT5.4 Wireless Audio Adapter 2 in 1 Audio Transmitter Receiver NFC Quick Pairing AUX RCA TF Card Music Player with Microphone for TV Headphone Speaker Car Stereo Home Audio System ( Item#: V12136 )

Features:
2-IN-1 Wireless Audio Adapter: One button switches between BT transmitter and BT receiver modes. Upgrades the non-BT devices into BT-enabled ones. Comes with a 3.5mm audio cable and an RCA cable, suitable for more audio devices.
Wireless BT5.4 Technology: Equipped with a latest 5.4 wireless chip, the wireless transceiver offers a stable connection with a 10-meter transmission range, ensuring high-quality audio without interruptions.
NFC Quick Pairing: NFC one-touch pairing allows you to connect your NFC-enabled devices in seconds, eliminating the need for manual pairing procedures. (Make sure that your device's NFC is on.)
TF Card Support for Wireless Music Playback: Expand your music library without the need for physical connections; the built-in TF card slot allows for wireless playback of your favorite tunes, perfect for a truly wireless setup.
RGB Ambient Lighting: Create the perfect ambiance for your listening sessions with RGB lighting that you can set to match your mood or environment, providing a visually appealing experience.
Hands-free Calling for Safe Driving: The built-in microphone of this all-in-one wireless adapter facilitates hands-free calling. Ensure safety on the road with the one-button operation to answer or end calls effortlessly.

Specifications:
BT Version: V5.4
Compatible: A2DP, AVRCP protocol
BT Operating Distance: 10m (Non-interference / Open place)
NFC: Support
Frequency Response: 10Hz-20KHz
SNR: >90dB
Support TF Card: Max. 64GB (Not Included)
Support TF Card Format: MP3, FLAC, WMA, MAV, APE
Codecs: SBC
Charging Port: USB C
Input Voltage/Current: DC 5V 500mA
Color: Black
Main Item Size: φ7.3*2.2cm/φ2.87*0.86in
Main Item Weight: 44g/1.55oz
Package Size: 11.8*9.8*3cm/4.64*3.85*1.18in
Package Weight: 101g/3.56oz

Package List:
1 * BT Audio Adapter
1 * 3.5mm Audio Cable
1 * RCA Cable
1 * Type-C Power Cable
1 * User Manual (6 Languages)