Bluetooth Transmitter Receiver 3-in-1 Bluetooth 5.3 Audio Adapter for 2 Headphones with Dual Antenna Bypass Volume Control LCD Display 3.5mm Aux/Optical/RCA for Home Stereo TV Speaker PC
Original price was: $ 39.99.$ 33.99Current price is: $ 33.99.
Price: $39.99 - $33.99
(as of Mar 07, 2025 22:39:09 UTC – Details)
Product Description
Upgrade 3 In 1 Bluetooth 5.3 Transmitter Receiver With 2 Antenna
Longer Range Transmit
what’s in the box?
2 Antenna Bluetooth 5.3 Transmitter & Receiver*1
3.5mm Aux Cable*1
Male Rca Cable*1
Opt Cable*1
Charging Cable*1
size: 3.3×1.3×0.4 inch weight: 0.15lb battery capacity: 5v 500ma bluetooth version: 5.3
3 in 1 Bluetooth 5.3 Transmitter & Receiver With 2 Antenna
Dual antenna, LCD screen, multi-functional knob, low latency, aux/rca/optical port, you will have a great wireless experience with this bluetooth transmitter receiver.
Featuring bluetooth 5.3 technology, you can enjoy wireless audio from non bluetooth tv/pc by connecting your bluetooth headphones or earbuds, streaming audio by connecting your bluetooth phone or tablet to your wired speakers or car stereo system. Say goodbye to tangled cords.
2 Antenna: With 2 antenna, longer and stronger transmit can be achieved. Enjoy stronger and clearer signal in the house. Bluetooth Transmitter Mode: Via bluetooth connect, connecting bluetooth device headphones or earbuds and enjoy audio from your non-bluetooth tv/pc. Bluetooth Receiver Mode: Via bluetooth connect, connecting bluetooth smartphone, tablet, laptop and play audio on your non-bluetooth sound system/speakers/soundbars. Bypass Mode: Wire connect, connect tv and speakers/soundbars/stereo by wires,enjoy great audio from your own music system. Connect Two Devices: You can easily link two wireless earphones or speakers simultaneously in tx mode. Intuitive Lcd Screen: With lcd screen you can konw the status of clearly. Every step will shows on the display. Bluetooth Transmit: Connect your headphones or earbuds so you can listen to music wirelessly. Multiple Connection : With aux, rca, opt 3 port can match kinds of old tvs, home stereos. No need to buy a new one.
One Meet Kinds Of Needs
Multifunctional Button For Easy Use
Power on/offBluetooth Pairing/RepairingMode Switch TX/RX/BYPASSSearch and pair Bluetooth devices (TX)MFB (RX:Pause/ Volume+/-; TX:Up/Down/Confirm)
Wide Compatibility——3 Options To Choose
With aux, rca, opt 3 port this bluetooth splitter can match kinds of old tvs, home stereos. No need to buy a new one.
Optical Setting
When you connect bluetooth adapter to tv through optical cable, it requires setting PCM.
Generally, in TV settings, find the audio mode and click on Settings – Sound – Digital Audio Output – Select “PCM”.
Share Happy With Your Friends Or Lovers
Frequently Asked Questions:
q1: Can’t connect?
a1:
1. Check if paired the device you were previously paired.
2. Ensure that your bluetooth device is in pairing status, and the two devices are within 1m while pairing.
3. Connect other devices and confirm whether there is the same problem.
q2:Connected but speaker/headphones no sound?
a2:
1.Make sure the audio interface is connected correctly( In TX mode, connect AUX/OPT port beside the TX input. In RX mode, connect AUX/OPT port beside the RX output.)
2.If you use the opt connect, enure TV audio format is set to PCM.
3. Reconnect or try other devices.
q3: There is a delay when using?
a3:
Make sure there isn’t any interference around. Ensure that your device supports low latency and keep the devices near each other with minimal obstructions.
Multifunctional Bluetooth 5.3 Audio Adapter: Wirelessly transmit audio from non-bluetooth tv, pcs, entertainment systems to your wireless earbuds, earbuds, or headphones. Receive audio from a smartphone or other bluetooth source device and then transmits audio to non-bluetooth wired speakers, car/home stereos, headphones. This bluetooth transmitter for tv can meet your kinds of needs.
Dual Connection: This tv bluetooth transmitter can connect up to two wireless earbuds or headphones at once,making sharing a easy pease.
2 Antenna For Further And Better Transmit: This bluetooth audio transmitter designed with 2 antenna can achieve longer and strongre transmit. You can walk around the house freely without worrying about losing the signal.
Visible Using With LCD Screen: Featured 1.8inch lcd display making pairing was an absolute breeze. This wireless audio transmitter and receiver will make sure you can connect the right device and be clear about the device status.
Multiple Connection Choice: This rca to bluetooth transmitter can ompatible with 99% tv and home stereo systems with 3 ports design-aux/rca/optical, brings you the most flexible and quality connection.
11 reviews for Bluetooth Transmitter Receiver 3-in-1 Bluetooth 5.3 Audio Adapter for 2 Headphones with Dual Antenna Bypass Volume Control LCD Display 3.5mm Aux/Optical/RCA for Home Stereo TV Speaker PC
Add a review

Original price was: $ 39.99.$ 33.99Current price is: $ 33.99.
Shauna Milczski –
Easy to use.
Works as it should.
MusicLover –
Works But Signal Keeps Dropping
I like the size of this product and seems to be durable. I tried using this product with Bluetooth headphones I already owned. The signal keeps dropping, not sure why. I’ve bought some Bluetooth headphones that can be bundled with the transmitter. They are called Soundcore. I will update this after I see if they will stay connected.
Miracle Max –
Works great
Allowed me to tap into sound system from non Bluetooth tv and acts as receiver from my phone
Ron G –
Easy to set up.
Just received the Bluetooth transmitter. I was impatient to set it up and did not take the time to read the manual that was provided. In two minutes, I had it connected to my 13-year-old Sony TV and had my new Bose wireless headphones working! Connected to music videos on You Tube and the sound on the headphones was great. Very good buy for the money. A lot better than buying a new Bluetooth TV!
Saurabh –
Pretty good quality and Stable connectivity
Pretty good quality and Stable connectivity
Napa Harp –
Big Voice Delay on Bluetooth from TV
Delay on Voice from TV using Bluetooth. Delay is eneough that the TV show is not worth watching. If used with 1/8″ Stereo jack to ear buds no delay.
Cliente de Kindle –
CaracterÃsticas principales:Función 2 en 1: Este adaptador funciona como transmisor y receptor, permitiéndote enviar audio desde dispositivos sin Bluetooth (como TVs o sistemas de avión) o recibirlo en altavoces o sistemas de sonido.Bluetooth 5.3: Ofrece una conexión rápida, estable y de bajo consumo, perfecta para disfrutar de audio sin cortes ni interferencias.Compatibilidad doble: Permite emparejar dos auriculares simultáneamente, ideal para compartir pelÃculas o música sin molestar a otros.Baja latencia: La transmisión es fluida y sin retrasos perceptibles, lo que lo hace perfecto para ver series o jugar videojuegos.Diseño compacto con pantalla: Su tamaño reducido lo hace fácil de transportar, y la pequeña pantalla te ayuda a controlar las conexiones activas y la configuración.Clavija de 3,5 mm: Compatible con una amplia gama de dispositivos gracias a la entrada auxiliar universal.Ventajas:Conexión simultánea de dos auriculares.Excelente calidad de sonido con baja latencia.Diseño portátil y fácil de usar.Compatible con televisores, aviones, altavoces y más.Buena duración de baterÃa.Desventajas:Puede ser complicado emparejar dispositivos por primera vez para algunos usuarios.No incluye adaptador óptico para conexiones digitales, siendo limitado a auxiliares de 3,5 mm.En resumen:El Ainostone Transmisor Bluetooth 2 en 1 es una excelente solución para quienes buscan audio inalámbrico de calidad y versatilidad. Su capacidad para funcionar tanto como transmisor como receptor lo hace un accesorio imprescindible para viajes o entretenimiento en casa. ¡Perfecto para disfrutar en pareja o en solitario sin cables! ð§â¨
Elwell moyo –
Itâs just a perfect item with no substitution.
Hoovie –
Con este pequeño dispositivo, puedo usar mis auriculares Bluetooth en el avión sin problemas. Se conecta fácilmente al sistema de entretenimiento a bordo y la latencia es mÃnima, asà que no hay desfase entre el audio y el vÃdeo. Además, puedo conectar dos auriculares a la vez para compartir la experiencia con mi compañero de viaje. ¡Muy recomendable para viajes largos! ð§â¨
Vampirtraene –
Ich habe den Ainostone Bluetooth Sender und Empfänger bestellt, um meine nicht Bluetooth-fähigen Geräte mit modernen drahtlosen Kopfhörern und Lautsprechern zu verbinden, und bin begeistert von der Vielseitigkeit und Funktionalität dieses kleinen Adapters.Vielseitige AnwendungsmöglichkeitenDer Adapter kombiniert Sender- (TX) und Empfängermodus (RX) in einem Gerät, was ihn für viele Situationen nützlich macht. Im TX-Modus kann ich meinen Fernseher oder das Unterhaltungssystem im Flugzeug problemlos in ein Bluetooth-Gerät verwandeln, sodass ich meine kabellosen Kopfhörer nutzen kann. Im RX-Modus kann ich Musik von meinem Smartphone oder Tablet an ältere Lautsprecher oder mein Auto übertragen. Der Wechsel zwischen den Modi ist dank des einfachen Schalters intuitiv und schnell.Dual Pairing und SpeicherfunktionEin besonders nützliches Feature ist die Möglichkeit, zwei Bluetooth-Kopfhörer gleichzeitig zu verbinden. Das ist perfekt, wenn ich Filme mit jemandem zusammen schauen möchte, ohne andere zu stören. Zudem merkt sich der Adapter die zuletzt gekoppelten Geräte, was die erneute Verbindung sehr komfortabel macht.Stabile Verbindung und ReichweiteDie Bluetooth 5.3 Technologie sorgt für eine stabile und zuverlässige Verbindung. Selbst in einer Entfernung von bis zu 15 Metern bleibt die Ãbertragung klar und unterbrechungsfrei. Egal ob ich den Adapter mit Kopfhörern, Lautsprechern oder im Auto benutze, die Verbindung funktioniert tadellos.Akkulaufzeit und KompaktheitMit einer Akkulaufzeit von bis zu 12 Stunden hält der Adapter problemlos einen ganzen Tag durch. Die Ladezeit von nur 1,5 Stunden ist ebenfalls ein groÃer Vorteil. Das kompakte Design â etwa ein Drittel der GröÃe einer Kreditkarte â macht ihn unglaublich praktisch für unterwegs. Die mitgelieferte Tragetasche ist ein nettes Extra und hält alles ordentlich zusammen.LCD-Display und LautstärkeregelungDas integrierte LCD-Display ist ein echter Mehrwert. Es zeigt den Akkustand, die verbundenen Geräte und die Lautstärke an. Das hilft, den Status des Adapters jederzeit im Blick zu haben und mögliche Verbindungsprobleme sofort zu erkennen. Die Lautstärkeregelung über die Tasten am Gerät ist ebenfalls ein praktisches Feature.FazitDer Ainostone Bluetooth Sender und Empfänger ist ein vielseitiges, zuverlässiges und benutzerfreundliches Gerät. Egal ob zu Hause, im Auto oder auf Reisen â es funktioniert einwandfrei und macht ältere Geräte mit wenigen Handgriffen Bluetooth-fähig. Die stabile Verbindung, die einfache Bedienung und die kompakte GröÃe machen ihn zu einem unverzichtbaren Begleiter für alle, die ihre Geräte modernisieren möchten. Absolute Kaufempfehlung!
Mauro –
Ho preso il trasmettitore e ricevitore Bluetooth Ainostone per collegare i miei dispositivi non compatibili con il Bluetooth a cuffie e altoparlanti wireless moderni, e sono entusiasta della versatilità e funzionalità di questo piccolo adattatore.L’adattatore combina le modalità trasmettitore e ricevitore in un unico dispositivo, rendendolo utile in molte situazioni. In modalità trasmissione, posso ad esempio collegare un amplificatore HI FI o un televisore, alle mie cuffie wireless. In modalità Ricezione, posso trasmettere musica dal mio smartphone o tablet al mio vecchio ma qualitativamente fantastico impianto HI FI, oppure al sistema audio della mia auto. Il passaggio tra le modalità trasmissione o ricezione è un semplice interruttore.Una funzione davvero utile è la possibilità di collegare due cuffie Bluetooth contemporaneamente. Questo è perfetto quando voglio guardare un film con qualcuno senza disturbare gli altri. Inoltre, lâadattatore ricorda i dispositivi collegati più di recente, rendendo la riconnessione molto molto comoda.La tecnologia Bluetooth 5.3 garantisce una connessione stabile e affidabile. Anche a una distanza di 10 metri, la trasmissione resta chiara e senza interruzioni. Sia con cuffie, altoparlanti o in auto, la connessione funziona perfettamente.Con unâautonomia fino a 12 ore, lâadattatore dura tranquillamente unâintera giornata. Anche il tempo di ricarica di soli 1,5 ore è un grande vantaggio. Il design compatto â circa 5x5cm â lo rende estremamente pratico da portare in giro. La custodia inclusa è un piacevole extra che mantiene tutto in ordine.Il display LCD integrato è un vero valore aggiunto. Mostra lo stato della batteria, i dispositivi collegati e il livello del volume. Questo aiuta a monitorare lo stato dell’adattatore in qualsiasi momento e a identificare rapidamente eventuali problemi di connessione. Anche il controllo del volume tramite i pulsanti sul dispositivo è una caratteristica pratica.Questo trasmettitore e ricevitore Bluetooth Ainostone è un dispositivo versatile, affidabile e facile da usare. Che sia a casa, in auto o in viaggio, funziona perfettamente e rende i dispositivi più vecchi compatibili con il Bluetooth in pochi passaggi. La connessione stabile, la facilità d’uso e la dimensione compatta lo rendono un accessorio indispensabile per chi vuole modernizzare i propri dispositivi. Assolutamente consigliato!