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Tiny rectangular Bluetooth 5.0 adapter, matte black finish, 3.5 mm jack and mode switch visible

KEHIPI

KEHIPI KN321 Bluetooth 5.0 Transmitter Receiver 3.5mm Adapter

SKU CH-8D2F-PQVHP

A 44 mm, 18 g Bluetooth 5.0 adapter that switches between transmitter and receiver modes to stream audio over 3.5 mm connections up to 10 m

  • TypeAccessories
  • Bluetooth 5.0 streams audio up to 10 m without cables
  • Weighs only 18 g for easy pocket carry
  • Switch between transmitter and receiver modes with one slide
  • Includes 3.5 mm and 3.5 mm to 2RCA cables for wide device fit
  • 200 mAh battery charges fully in 2 hours

Portable Audio Streaming

The KEHIPI KN321 is a 2-in-1 Bluetooth 5.0 transmitter and receiver weighing 18g. It adds wireless audio capability to non-Bluetooth TVs, stereos or CD players in transmitter mode. In receiver mode it streams audio from phones or computers to wired speakers or headphones. A simple switch toggles between the two functions.

Build and Connections

The adapter measures 44mm across and uses a 3.5mm audio jack for input or output depending on mode. A 3.5mm to 2RCA cable is also supplied for older stereo systems. Bluetooth 5.0 provides a stable link up to 10m or 33ft without obstructions. The internal 200mAh Li-Polymer battery charges in 2 hours.

Included Cables and Daily Use

The box contains a 3.5mm audio cable and a 3.5mm to 2RCA adapter cable so you can connect to virtually any analogue audio device immediately. No software installation is required; pairing is handled by the hardware switch and standard Bluetooth menus. The compact size lets it stay plugged into a car stereo or desktop system without blocking adjacent ports.

Highlights

  • Bluetooth 5.0 streams audio up to 10 m without cables
  • Weighs only 18 g for easy pocket carry
  • Switch between transmitter and receiver modes with one slide
  • Includes 3.5 mm and 3.5 mm to 2RCA cables for wide device fit
  • 200 mAh battery charges fully in 2 hours

Specifications

TypeAccessories

Questions about this item

Does Bluetooth 5.0 on this adapter cap the range at 10 metres?

Yes, Bluetooth 5.0 gives an operation range of up to 10m or 33ft with no blocking objects.

What cables and ports are needed to mount the KN321?

The box includes a 3.5mm audio cable and a 3.5mm to 2RCA cable; both plug into the single 3.5mm jack on the adapter.

How do I switch the KN321 between transmitter and receiver modes?

Flick the physical mode switch on the unit, then press and hold the power button until the LED lights up to pair.

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