FM transmitter and car charger Bounn C68A with QC3.0 and PD 20W

Bounn C68A is an in-car FM transmitter combined with a dual fast-charging car charger that supports Quick Charge 3.0 and Power Delivery 20W. The device enables wireless audio streaming from a smartphone or other Bluetooth source to a vehicle radio via FM transmission while providing two high-speed charging ports for mobile devices. Its compact design fits a standard 12V car socket and allows hands-free audio playback and charging in vehicles that lack a direct Bluetooth audio input.

Advantages

The Bounn C68A integrates FM transmission and rapid charging in a single unit, reducing the number of accessories needed in the vehicle. One port supports Quick Charge 3.0 for compatible devices, while the other provides Power Delivery up to 20W for fast USB-C charging. The transmitter offers stable Bluetooth connectivity for music and calls, and the FM output can be tuned to an unused frequency to play audio through the car stereo. Built-in protections help safeguard connected devices against overcurrent and short circuits.

Suitable for

• Streaming music from a phone to a car radio without Bluetooth audio input
• Hands-free phone calls while driving
• Fast charging of smartphones, tablets and USB-powered accessories on the go
• Use in older vehicles that lack modern infotainment systems

Key specifications

• Connection: Bluetooth audio to FM transmitter
• Power input: vehicle 12V socket
• Charging outputs: dual USB ports (including USB-C PD up to 20W and QC3.0-compatible port)
• FM transmission: tunable frequency to match car radio
• Compatibility: smartphones, tablets and other USB-powered devices
• Safety features: overcurrent and short-circuit protection
• Form factor: compact plug-in car charger design

How to use

Plug the Bounn C68A into the car's 12V socket and power it on. Pair a smartphone or Bluetooth audio source with the transmitter following the device's pairing procedure. Select an unused FM frequency on the car radio and tune the transmitter to the same frequency to enable audio playback through the stereo. Connect devices to the appropriate USB ports for charging; the device will negotiate the optimal charging protocol automatically. For hands-free calls, use the phone controls as supported by the paired device and the car audio system.

Usage recommendations

To achieve stable audio quality, choose an FM frequency with minimal local radio interference and keep the transmitter's Bluetooth firmware updated if updates are available. Use the Power Delivery port for USB-C devices that support PD for faster charging and the QC3.0 port for devices compatible with Quick Charge. Avoid prolonged exposure to extreme temperatures and unplug the unit when the vehicle is not in use for extended periods.