Wireless audio for cars without Bluetooth

Voultage Bluetooth 5.4 AUX Araç Kiti

No built-in Bluetooth? Connect Voultage to your car’s 3.5 mm AUX input and wirelessly play music, navigation and call audio through the speakers you already have.

  • Bluetooth 5.4
  • 3.5 mm AUX
  • Built-in microphone
  • Wireless music
599.00 TRY

Compatibility: 3.5 mm AUX input + USB power. USB supplies power only; audio travels through AUX.

Bluetooth upgrade

Add wireless audio to your existing car stereo.

Give your car Bluetooth 5.4

Adds a stable wireless audio connection to AUX-equipped vehicles without factory Bluetooth.

Send phone audio to your car speakers

Turns a standard 3.5 mm AUX input into a wireless audio receiver without replacing your stereo or speakers.

Hands-free calls

The built-in microphone helps you keep the conversation flowing without holding your phone.

Music and navigation

Hear playlists, podcasts and voice navigation through your existing car speakers.

A smarter drive

Keep your car. Upgrade its connection.

Voultage adds wireless audio to cars that do not have Bluetooth but do have an AUX input. Stream music, navigation and call audio without replacing your stereo or speakers.

Plug, pair, play

Ready in four simple steps

  1. 01Connect USB power

    Plug the USB end into a suitable power source in your vehicle.

  2. 02Plug into AUX

    Insert the 3.5 mm jack into your car's AUX input.

  3. 03Pair your phone

    Select the device from your phone's Bluetooth menu.

  4. 04Listen in your car

    Select AUX on the car audio system and start listening.

Technical details

Bluetooth version
5.4
Connection
3.5 mm AUX + USB
Wireless range
Up to 10 m in open space
Microphone
Built in
Cable
Flexible TPU, extends up to 1 m

Frequently asked questions

My car has no Bluetooth. Will this work?

Yes. It is designed to add wireless audio to cars without Bluetooth that have a 3.5 mm AUX input and an available USB power source.

Does the USB connection carry audio?

No. USB supplies power to the device, while the audio signal is sent to the car through the AUX connection.

Can I make phone calls?

Yes. The built-in microphone supports hands-free calls. Performance can vary with device placement and cabin conditions.

Will it reconnect automatically?

After the first pairing, the device is designed to reconnect when it receives power and your phone's Bluetooth is available.