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Small black rectangular Bluetooth adapter with USB and 3.5 mm aux ports

The Perfect Part

The Perfect Part Car AUX Bluetooth Audio Receiver 5.0 USB 3.5mm 5-12V Black

SKU CH-CXNX-0E87J

Bluetooth 5.0 adapter adds wireless audio streaming to any car stereo via 3.5 mm aux or USB power

  • TypeAccessories
  • ColorBlack
  • InterfaceBluetooth 5..0
  • FeaturesBluetooth, Receiver
  • Bluetooth 5.0 delivers high-speed audio without distortion
  • 5-12V input works across many vehicle power systems
  • USB and 3.5mm AUX outputs connect to most car stereos
  • Wireless streaming replaces tangled cables in older cars
  • ABS plastic housing keeps the adapter light and durable

What this adapter adds to a car stereo

This Bluetooth 5.0 receiver connects to a vehicle’s auxiliary input and USB port, letting you stream audio wirelessly from a phone or tablet. It is built for drivers who want cable-free music without replacing the factory head unit. The unit draws power from a 5-12 V supply and outputs sound through a 3.5 mm jack. It does not suit buyers who need a built-in microphone for hands-free calls.

How it fits behind the dashboard

The adapter plugs into the stereo’s AUX socket and uses the USB connection for power, so no extra wiring harness is required. Its wide voltage range lets it work with the various connector types found behind different original head units. This flexibility frees up the cabin from trailing audio cables. Builders who require a dedicated line-level output or digital audio interface will not find those connections here.

Heat, noise and power in daily use

The compact ABS plastic body stays cool because the low-power Bluetooth 5.0 circuitry draws minimal current from the 5-12 V supply. No fan or active cooling is present, so operation is completely silent. Power consumption remains low enough that it will not strain the vehicle’s accessory circuit. Users who expect high-wattage amplification or external antenna gain should look at a different product class.

Highlights

  • Bluetooth 5.0 delivers high-speed audio without distortion
  • 5-12V input works across many vehicle power systems
  • USB and 3.5mm AUX outputs connect to most car stereos
  • Wireless streaming replaces tangled cables in older cars
  • ABS plastic housing keeps the adapter light and durable

Specifications

BrandThe Perfect Part
ModelCar AUX Bluetooth Audio Receiver
TypeAccessories
ColorBlack
InterfaceBluetooth 5..0
FeaturesBluetooth, Receiver

Questions about this item

Does the 5-12 V power range limit how long the adapter can stream without overheating?

The adapter accepts any 5-12 V supply from the vehicle, so sustained streaming is limited only by the car's electrical system, not by an internal thermal ceiling.

How much heat or noise does the Bluetooth 5.0 module produce during all-day use?

The solid-state Bluetooth 5.0 circuitry generates no audible noise and only minimal warmth, even after continuous playback.

What must my car already have for this receiver to work?

Your car needs a 3.5 mm AUX input and a 5-12 V power source such as a USB port or accessory socket.

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