USAMS CC328 30W Bluetooth FM Transmitter Car Charger with USB-C PD and USB-A QC3.0, Hands-Free Calling, LED Display, Black

On a long drive, your phone battery is low and you want to listen to your favorite playlist without fumbling with cables. The USAMS CC328 plugs into your car's 12V socket and instantly becomes a high-speed charger, a Bluetooth FM transmitter, and a hands-free calling hub—all in one compact device. With 30W USB-C Power Delivery, it can fast-charge modern smartphones, while the USB-A port with Quick Charge 3.0 handles a second device. Pair your phone via Bluetooth 5.0, tune your car radio to an empty FM frequency, and stream music, podcasts, or navigation prompts directly through your car speakers. The built-in microphone ensures clear calls, and the LED display shows the current FM frequency or voltage. Whether you're commuting, road-tripping, or running errands, the CC328 keeps you powered and entertained safely.

Key specifications

• Total power output: 30W (USB-C PD: 5V/3A, 9V/3A, 12V/2.5A; USB-A QC3.0: 5V/3A, 9V/2A, 12V/1.5A; combined output: 5V/3A)
• Input voltage: DC 12V-24V (compatible with cars, trucks, and SUVs)
• Bluetooth version: 5.0 with a stable connection up to 10 meters
• FM frequency range: 87.5-108.0 MHz with 0.1 MHz steps
• Audio playback: Bluetooth, U-disk, or TF card (supports MP3, WMA, WAV, FLAC)
• Hands-free calling: Built-in microphone with echo cancellation
• Display: LED digital display for frequency and voltage
• Material: ABS + PC fireproof housing
• Safety protections: Over-current, over-voltage, over-temperature, and short-circuit protection

Why choose it

The CC328 combines three essential car accessories into one: a fast charger, a Bluetooth FM transmitter, and a hands-free calling system. Its 30W USB-C PD port charges modern phones rapidly, while the USB-A QC3.0 port handles a second device. Bluetooth 5.0 ensures a stable connection for music streaming and calls, and the LED display keeps you informed. The fireproof housing and multiple safety protections provide peace of mind.

Ideal use cases

• Daily commuting: charge your phone and stream music or podcasts without distraction.
• Long road trips: keep multiple devices powered and enjoy hands-free calls for safety.
• Older vehicles without Bluetooth: add wireless audio streaming via FM transmission.
• Rental cars or fleet vehicles: portable solution for charging and entertainment.

Good to know

The FM transmitter works by broadcasting audio to an unused FM frequency on your car radio. For best results, choose a frequency with no local station interference. The device supports USB drives and TF cards for direct music playback, and the built-in microphone with echo cancellation ensures clear call quality. It is compatible with any vehicle with a 12V-24V cigarette lighter socket.