Switch between transmitter and receiver modes with the simple flick of a switch. Effortlessly connect using advanced Bluetooth technology and 3.5mm audio cable (included). TX mode will automatically search for other Bluetooth receiving devices (such as Bluetooth headset, Bluetooth speaker, Bluetooth receiver, etc.), The red light flashes twice a second during the pairing process, and the red light flashes once every three seconds after the pairing is successful.
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Siindoo JH919 Wireless Bluetooth Headphones Foldable Stereo Earphones Super Bass Noise Reduction Mic For Laptop PC TV
Aliexpress UK
Bluetooth 5.4 Audio Adapter – 2-in-1 Transmitter & Receiver. Enjoy wireless music, hands-free calls, and seamless audio streaming with this Bluetooth 5.4 adapter. Works with TVs, cars, stereos, headphones, and more.
eBay
Bluetooth 4D Surround Speaker Home Theater Sound System Computer Soundbar For TV Subwoofer Wired Stereo Strong Bass
Aliexpress UK
Enjoy wireless music and hands-free calls with this compactBluetooth 3.5mm AUX Adapter. 🎧3.5mm AUX Output – works with car stereos, speakers, headphones, and more. 📱Bluetooth Version: 3.0 + EDR, Class 2.
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4D Surround Bluetooth Speaker Home Theater Sound System Computer Soundbar For TV Subwoofer Wired Stereo Strong Bass
Aliexpress UK
Want to add Bluetooth to your old TV, speaker, or stereo?. This C25 adapter does it all. Switch between transmitter (TX) and receiver (RX) modes to stream audio wirelessly—perfect for turning non-Bluetooth devices into smart, cable-free ones.
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HIFI 3D Stereo Speakers Colorful LED Heavy Light AUX USB Wired Wireless Bluetooth Audio Home Theater Surround Sound Bar TV
Aliexpress UK
Bluetooth 5.0 Receiver Wireless 3.5mm AUX NFC to 2RCA Jack Audio Stereo Adapter. 2>>>Supports NFC 1 Bluetooth receiver. 1>>>The Newest Bluetooth 5.0 Version 5>>>Long-Range Wireless Connection When the car turned off, its will auto turn off.
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YOUXIU 20W Wireless Bluetooth Speaker Subwoofer Stereo Surround Home Theater System Detachable Combination Bar Speaker for TV/PC
Aliexpress UK
Glangeh Bluetooth 5.3 Transmitter Receiver for TV, 2-in-1 Wireless Aux Bluetooth Adapter for AirPods/Headphones, Dual Connection 3.5mm Hi-Fi Blue tooth Receivers for Hifi Airplane TV Gym Speakers. 【Easy to Use】 Glangeh Bluetooth aux adapter seamlessly pairs with any device featuring a standard 3.5mm audio jack【Also equipped with Dual 3.5mm Adapter】, ensuring a hassle-free setup.
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P47 Wireless Bluetooth Headphone With Microphone Foldable Headsets Bass HiFi Sound Music Stereo Earphone For Smartphones TV Game
Aliexpress UK
1 3.5MM audio cable. 1 USB charging cable. Both transmit and receive modes can be switched freely with short press the power button. Bluetooth Protocol Support: A2DP and AVRCP. Good present for you and your friends.
eBay
TV Soundbar Wired and Wireless Bluetooth Speaker Home Cinema Sound System Stereo Surround Support Coaxial Optic Home Theater
Aliexpress UK
Transmit mode (TX) turns into Bluetooth TV in seconds, the TV wirelessly connects to Bluetooth headset, easy to catch up with. turned into input / output Bluetooth connection pairing, and then use it again that is automatically connected, no need to pair again.
eBay
Wireless Subwoofer Soundbar For TV Computer PC Bluetooth Speaker Portable Sound Bar Box Music Caixa De Som Bocina Coluna Column
Aliexpress UK