2 in 1 Bluetooth 5.3 Audio Transmitter Receiver

2-in-1 Bluetooth 5.3 Audio Transmitter Receiver 1. 2-in-1 Transmit/Receive Function: Intelligent compatibility with a wide range of audio devices. 2. Bluetooth 5.3: 5.3 chip + decoding, lossless stereo with adjustable volume. Enhanced compatibility and stability. 3. Multiple Connections: Supports USB flash drive, TF card, NFC, coaxial connection, and 3.5mm AUX input. 4. Microphone: Supports vocals with a microphone, professional karaoke chip, and anti-background noise function. 5. NFC: Improved NFC one-touch pairing, Bluetooth connection for driverless mobile phones. 6. IR Remote Control: Enhanced wireless IR remote control with exclusive, customizable remote control functions. 7. Antenna: With external antenna for improved signal strength and barrier-free transmission range. 8. No latency, lossless decoding technology for HiFi sound quality. 9. Supports playback from USB flash drives, offers lossless sound quality, plug & play, lossless transmission, integrated HD audio decoder, easy reading of audio files, supports MP3/APE/FLAC/WMA/WAV formats. 10. Receiver mode: For car radios, wired speakers, home stereos, amplifiers, projectors, etc. 11. Transmitter mode: For: TV/PC/projector/amplifier/TV box/Bluetooth headphones/earbuds/Bluetooth speakers... Product specifications: Product name: Multifunctional Bluetooth audio adapter Interface type: AUX/COA/USB/TF/6.5mm microphone Transmission range: approx. 10-30 m Bluetooth version: V5.3 Supported protocols: A2DP/AVRCP/OPP/etc. Vocal function: Integrated 6.5mm microphone jack. Charging time: approx. 1.5 hours. File format: MP3/WAV/WMA/APE. Key features: Bluetooth audio receiver + transmitter + NFC + U-disk playback + 6.5mm microphone jack (for KTV karaoke) + IR remote control. Color: Black. Material: Plastic. Package contents: 1 x Bluetooth transmitter/receiver, 1 x USB cable, 1 x audio cable, 1 x remote control. Only the above package contents are included; other products are not included. Note: Light reflections and different screen settings may cause the color of the item in the picture to be slightly different from the original. The measurement deviation is +/- 1-3 cm.