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Bluetooth 5.4 Audio Receiver and Transmitter Adapter

Bluetooth 5.4 Audio Receiver and Transmitter Adapter
Bluetooth 5.4 Audio Receiver and Transmitter Adapter
Bluetooth 5.4 Audio Receiver and Transmitter Adapter
Bluetooth 5.4 Audio Receiver and Transmitter Adapter
Bluetooth 5.4 Audio Receiver and Transmitter Adapter
Bluetooth 5.4 Audio Receiver and Transmitter Adapter
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About this itemAll characteristics
TypeConsumer Electronics > Audio Accessories > Bluetooth Audio Adapters
Bluetooth version5.4
Transmission range10 m (rated)
Operating modesRX receive and TX transmit, set by slide switch
Audio output3.5mm AUX with attached 3.5mm cable
Audio qualityCD level HiFi sound quality
From the seller

Your speakers, amp and headphones were never built to talk to each other, and this adapter bridges them. Switch between RX and TX with one slide, see the mode on the LED display, and let the link come back on its own every time you power up.

Read the full description

Description

Your speakers, amp and headphones were never built to talk to each other, and this adapter bridges them. Switch between RX and TX with one slide, see the mode on the LED display, and let the link come back on its own every time you power up.

Four-in-one wireless adapter: turn any wired speaker into a Bluetooth speaker or send audio to wireless headphones in seconds

Solves
  • Wired speakers or amplifiers with no wireless option
  • Computer or TV without Bluetooth
  • Tangled audio cables
  • Manual reconnection after power-on

Make any wired speaker wireless in seconds

Your speakers and amp are stuck on a cable, and your phone and laptop expect Bluetooth. This adapter switches them into RX or TX mode, so your gear goes wireless and stays that way after every power-up.

One adapter, four ways to play

Adapter linked between a phone and an active speaker on a wooden desk

Receive into any wired speaker

Slide the switch to RX, run the attached 3.5mm cable into your speaker or amp, then pair your phone. Bluetooth audio leaves through the AUX output, so a speaker that has never seen Bluetooth starts playing from your phone. The adapter reconnects on its own the next time you power it up.

Laptop on a desk with adapter sending audio to wireless earbuds and a charging case

Transmit to wireless headphones

Slide to TX and connect your computer or TV audio output to the adapter. Bluetooth 5.4 headphones and earbuds pick up the stream within the rated 10 m range. Late-night movies stop being a negotiation with the household.

Close-up of the glossy top panel with LED display showing RX, TX, TF, BT and AUX icons

See the mode at a glance

The display shows RX or TX mode, Bluetooth status, TF or AUX source and battery level, along with audio level bars. You know what is active before you press anything.

Three numbers worth knowing

  • 5.4Bluetooth version
  • 10 mTransmission range
  • 1 sComputer wireless setup

Switch modes, see the status, play

  1. 1
    Charge through USB-C

    Plug the USB-C port into a power source and check the battery level on the LED display before first use.

  2. 2
    Set the mode slide switch

    Slide to RX if the adapter feeds a speaker or amp. Slide to TX if it sends audio to headphones.

  3. 3
    Connect the audio cable

    For RX, plug the attached 3.5mm cable into the AUX input of your speaker or amp. For TX, connect the same cable to the audio output of your TV or computer.

  4. 4
    Pair and play

    Pair your phone, headphones or speaker. The LED display confirms Bluetooth status and the active source. Use the play/pause and track buttons on the unit.

  5. 5
    Let it reconnect

    After the first pairing, the adapter reconnects automatically when you power it on.

Everything you need to start

  • Bluetooth 5.4 four-in-one adapter×1

    RX, TX, TF card and AUX modes in one body

  • Attached 3.5mm audio cable×1

    Already connected to the AUX output

  • USB-C charging port

    Sits on the side of the unit

Characteristics

Main
TypeConsumer Electronics > Audio Accessories > Bluetooth Audio Adapters
Details
Bluetooth version5.4
Transmission range10 m (rated)
Operating modesRX receive and TX transmit, set by slide switch
Audio output3.5mm AUX with attached 3.5mm cable
Audio qualityCD level HiFi sound quality
Storage sourceTF card slot for playback
ChargingUSB-C port
MicrophoneBuilt-in
ControlsPlay/pause, previous and next track
DisplayLED digital display: RX, TX, TF, BT, AUX and battery level
ReconnectionAutomatic on startup

Reviews

Questions and answers

Will it work with my wired speaker, amp, or TV?
w
Wanelo · seller

If the device has a 3.5mm AUX input or output, it works. Use RX to feed a speaker or amp from your phone, and TX to send TV or computer audio to Bluetooth headphones. Gear with only RCA connectors needs a separate 3.5mm to RCA cable, which is not included.

Do I need any special cable to connect it?
w
Wanelo · seller

No. The 3.5mm cable is already attached to the AUX output, so it plugs straight into a speaker, amp, or audio jack. You only need another cable if your device uses RCA or a different connector.

Is the sound quality good enough compared to a wired connection?
w
Wanelo · seller

The adapter is rated for CD level HiFi sound quality, and Bluetooth 5.4 holds a steady link within 10 m. In an ordinary living room the gap from a wired feed is hard to hear. Critical listening on a high-end system will still favor a cable.

How do I switch between RX and TX mode?
w
Wanelo · seller

Slide the mode switch. The LED display shows the active mode, so you can check it before you pair anything.

Does it reconnect automatically after I turn it on?
w
Wanelo · seller

Yes. The adapter reconnects on startup, so you skip the pairing steps every session. The first pairing is the only manual step.

Is it worth it compared to buying a new wireless speaker?
w
Wanelo · seller

A new wireless speaker means replacing gear you already like. This adapter keeps your current speaker or amp in service and handles both directions, so you do not need a second gadget for headphones. Premium materials and a glass-look top panel make it a durable part of the setup.

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