Give your car Bluetooth 5.4
Adds a stable wireless audio connection to AUX-equipped vehicles without factory Bluetooth.
Wireless audio for cars without Bluetooth
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.
Compatibility: 3.5 mm AUX input + USB power. USB supplies power only; audio travels through AUX.
Bluetooth upgrade
Adds a stable wireless audio connection to AUX-equipped vehicles without factory Bluetooth.
Turns a standard 3.5 mm AUX input into a wireless audio receiver without replacing your stereo or speakers.
The built-in microphone helps you keep the conversation flowing without holding your phone.
Hear playlists, podcasts and voice navigation through your existing car speakers.
A smarter drive
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
Plug the USB end into a suitable power source in your vehicle.
Insert the 3.5 mm jack into your car's AUX input.
Select the device from your phone's Bluetooth menu.
Select AUX on the car audio system and start listening.
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.
No. USB supplies power to the device, while the audio signal is sent to the car through the AUX connection.
Yes. The built-in microphone supports hands-free calls. Performance can vary with device placement and cabin conditions.
After the first pairing, the device is designed to reconnect when it receives power and your phone's Bluetooth is available.