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Tiny black Bluetooth 5.3 dongle with 3.5 mm jack and USB plug

Redpepper

Redpepper Wireless Audio Adapter Bluetooth 5.3 Transmitter Receiver 3.5mm AUX USB

SKU CH-MYH8-FB99P

A 2-in-1 Bluetooth 5.3 transmitter and receiver with 3.5 mm AUX and USB power for wireless audio streaming up to 10 m

  • Power supplyWireless Audio Adapter
  • Product typeBluetooth 5.3 Transmitter & Receiver
  • Dual transmit and receive modes for flexible audio setups
  • Bluetooth 5.3 and 5.0 + EDR for stable wireless streaming
  • Plug-and-play operation with no driver installation required
  • Up to 10 m or 33 ft operating range for room-scale freedom
  • Includes 3.5 mm AUX cable for instant wired connectivity

Dual-mode Bluetooth adapter

The Redpepper Wireless Audio Adapter adds Bluetooth 5.3 connectivity to devices with a 3.5 mm auxiliary port. It works as both a transmitter and a receiver, letting you stream audio from a TV or PC to headphones, or send music from a phone to a wired speaker system. The USB connector supplies power while the 3.5 mm jack carries the audio signal.

Range and version limits

The adapter uses Bluetooth 5.0 + EDR for the wireless link, providing a stable connection up to 10 m or 33 ft in open space. Obstacles such as walls or metal furniture will reduce the practical range. The 5.0 specification caps the maximum data throughput, so high-bitrate codecs may not be supported.

Setup checklist

Confirm your source device has a standard 3.5 mm audio output and a free USB port for power. Check that the receiving device supports Bluetooth audio profiles such as A2DP. The unit is driver-free for Windows and Mac, but verify your operating system recognises generic Bluetooth audio devices before ordering.

How it compares

Measured against everything we stock in Wireless Microphone Systems, at today’s prices. Recalculated every night.

Price $15.99
Cheaper than about 97% of the 119 comparable items (median $114.99).

Specifications

Product
Model nameWireless Audio Adapter
Product typeBluetooth 5.3 Transmitter & Receiver
Power
Power supplyWireless Audio Adapter

Questions about this item

Should I pick the transmitter mode or the receiver mode for my setup?

This single adapter works in both modes; slide the switch to TX to send audio from a TV or PC to headphones, or to RX to stream music from a phone to wired speakers.

What does Bluetooth 5.3 actually deliver when I use this adapter?

It provides a stable link up to 10 metres with lower power draw and faster pairing than older versions, so audio stays in sync while you move around the room.

Does the 3.5 mm AUX and USB interface limit audio quality or device support?

The 3.5 mm jack handles analogue stereo for any headphone or speaker, while the USB port only supplies power — no driver install is needed on Windows or Mac.

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