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Small black Bluetooth 5.0 dongle with 3.5 mm and RCA ports

SMUGDESK

SMUGDESK 2-in-1 Bluetooth 5.0 Transmitter Receiver AUX RCA Adapter

SKU CH-3M43-ZMCTS

Adds Bluetooth 5.0 to any 3.5 mm or RCA audio device, switching between transmitter and receiver modes for wireless listening

  • 2-in-1 transmit and receive modes add Bluetooth to any audio device
  • Bluetooth 5.0 chip provides stable, low-latency wireless streaming
  • Dual 3.5 mm AUX and RCA outputs fit most speakers, TVs and car stereos
  • Works with TV, PC, headphones, wired speakers and car audio systems
  • Compact plug-and-play design sets up in seconds anywhere

2-in-1 Bluetooth 5.0 Audio Adapter

This compact adapter adds wireless audio capability to wired devices using Bluetooth 5.0 technology. It operates in two modes: transmitter mode sends audio from a TV or PC to Bluetooth headphones, while receiver mode brings Bluetooth streaming to wired speakers or car stereos.

Practical Limits of Bluetooth 5.0

The effective wireless range depends on obstacles and interference in the surrounding environment. Audio latency is reduced but not eliminated, so competitive gaming or professional lip-sync work may still perceive a slight delay.

Dual 3.5mm and RCA Connectivity

The inclusion of both a 3.5mm AUX jack and RCA ports determines which devices can be connected directly without extra cables. Buyers whose equipment uses only optical, HDMI or USB audio will need a separate converter.

How it compares

Measured against everything we stock in Car Audio Accessories & Wiring, at today’s prices. Recalculated every night.

Price $13.99
Cheaper than about 84% of the 2,768 comparable items (median $21.99).

Specifications

No published specifications for this item yet.

Questions about this item

Should I pick transmitter or receiver mode for my setup?

Choose transmitter mode to send audio from a TV or PC to Bluetooth headphones, and receiver mode to stream music from a phone to a wired speaker or car stereo.

What does Bluetooth 5.0 actually give me in daily use?

Bluetooth 5.0 provides a more stable link with lower latency so audio stays in sync while watching video, and fewer drop-outs when moving around the room.

How do the 3.5 mm and RCA connections limit what I can plug in?

The adapter only outputs analogue stereo through its 3.5 mm jack and RCA ports, so it cannot drive digital optical or HDMI inputs and is capped at standard line-level signal.

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