Hign-concerned Chemical None Model Number B6 2 IN 1 Bluetooth 5.3 Audio Transmitter Receiver High Definition Support None Content AUDIO WIFI Standard None Wireless Type bluetooth Sound Track Double Interface 3.5mm,USB Certification CE RX Receiver Mode For Car Kit/Wired Speaker/Home Speaker/Speaker Power amplifier/Headphone ect... TX Transmitter Mode For TV/PC/Projector/Power amplifier/TV Box /Bluetooth Headphone/Earphone/Bluetooth Speaker ect... Features1 Multifunctional Bluetooth 5.3 Adapter 3.5mm Jack Aux Wireless Adapter Stereo for Earphones Phones TV Car Audio Receiver Features2 Bluetooth 5.0 Receiver For 3.5mm Jack Earphone Wireless Adapter Bluetooth Aux Audio Music Transmitter For Headphone Features3 Bluetooth Adapter 5.0 Wireless Bluetooth Receiver For 3.5mm Jack Earphone Aux Bluetooth Transmitter Audio For Headphone Features4 Wireless Bluetooth 5.3 Adapter 3.5mm Audio Cable Card Slot Bluetooth Adapter For MobiIe Phone Tablet Laptop Features5 Bluetooth Car Receiver Adapter 3.5mm AUX Jacks for Car Speakers Audio Music Receiver Hands Free Bluetooth 5.3 Adapter Features6 Wireless Bluetooth 5.3 Receiver Adapter 3.5mm Jack For Car Music Audio Aux A2dp Headphone Reciever For Car TV Earphone Features7 2 in 1 Portable Receiver Transmitter 5.2 Bluetooth 3.5mm AUX Stereo Wireless Audio Adapter for Headphone TV Car Audio Features8 Bluetooth 5.3 AUX Wireless Audio Adapter 2 in 1Receiver Transmitter 3.5mm Jack for Wired Headphones TV Speakers car MP3 Player Features9 2 in1 Transmitter Receiver Bluetooth 5.3 Wireless Adapter 3.5mm AUX Stereo Audio Adapter for Car Audio Music Headset Features10 Bluetooth 5.3 Car Transmitter Receiver Adapter 3.5mm AUX Jacks for Car Speakers Audio Music Receiver Features11 Bluetooth 5.0 Audio Transmitter Receiver Stereo 3.5mm AUX Jack RCA USB Dongle Music Wireless Adapter For Car Kit PC TV Headphone Features12 Upgraded Bluetooth 5.0 Audio Transmitter Receiver RCA 3.5mm AUX Jack USB Dongle Music Wireless Adapter For Car PC TV Headphones Features13 Bluetooth 5.0 Audio Transmitter Receiver Stereo 3.5mm AUX Jack RCA USB Dongle Music Wireless Adapter For Car Kit PC TV Headphone Features14 Bluetooth 5.0 Audio Transmitter Receiver 3.5mm AUX Jack RCA USB Dongle Music Wireless Adapter For Car PC TV Headphone