FM transmitter BLOW 19916 with Bluetooth 5.1 and QC3.0 car power adapter

BLOW 19916 is an FM transmitter and car power adapter combining wireless audio streaming with fast charging. Using Bluetooth 5.1, it links a smartphone to the vehicle stereo via an FM broadcast channel to play music and handle hands-free calls. The unit integrates a Quick Charge 3.0 USB output for accelerated charging of compatible phones and devices while driving, and provides basic on-device controls for call management and playback. The compact adapter plugs into the car’s 12 V socket and acts as both an audio interface and a charging solution for everyday commuting and long trips.

Advantages

The device uses Bluetooth 5.1 to ensure stable wireless connection and reduced latency compared with older Bluetooth versions. Its FM transmission allows audio playback through any car radio without auxiliary or USB audio input. The QC3.0 USB port supports fast charging for compatible devices, shortening charging time on the road. Integrated call handling and simple controls let the driver answer or reject calls without reaching for the phone, and the compact form factor saves space in the vehicle cabin.

Suitable for

• Cars without Bluetooth or auxiliary audio input
• Drivers who need fast charging for smartphones while driving
• Commuting, ride-sharing and long-distance travel where hands-free calls are required
• Playing music from a phone through a vehicle stereo using FM broadcasting

Key specifications

• Wireless standard: Bluetooth 5.1 for audio streaming and hands-free calls
• Charging: Quick Charge 3.0 compatible USB output for accelerated device charging
• Connection: FM transmitter to broadcast audio to vehicle radio
• Power source: 12 V car socket (cigarette lighter) compatible
• Controls: On-device buttons for call management and basic playback control

How to use

Plug the adapter into the vehicle 12 V socket. Power on the unit and set the FM transmitter to an unused FM frequency that matches the car radio. Pair the smartphone with the transmitter over Bluetooth 5.1 following the pairing procedure shown by the phone. Once connected, select the same FM frequency on the car radio to hear audio from the phone. Use the adapter buttons to answer or end calls and to control playback. Connect a device to the QC3.0 USB port when fast charging is needed; charging begins automatically when a compatible device is attached.

Usage recommendations

For best audio quality, choose a clear FM frequency with minimal local radio interference. Use a Quick Charge 3.0 compatible cable and a device that supports QC protocols to achieve faster charging speeds. Ensure the adapter is inserted securely in the car socket and avoid rapid unplugging during data streaming or calls.