FM transmitter BLOW T-01 (model 74-155#) — Bluetooth car audio adapter for hands-free and music streaming

The BLOW T-01 FM transmitter is a Bluetooth car audio adapter that enables wireless music streaming and hands-free calling through a vehicle’s FM radio. It connects to a smartphone or other Bluetooth-enabled device, pairs with the car stereo by transmitting audio on an unused FM frequency, and allows playback and call audio to be routed through the car speakers. The device is designed for vehicles without built-in Bluetooth, providing a simple way to add wireless connectivity for media and phone calls.

Advantages

The BLOW T-01 supports stable Bluetooth audio streaming and hands-free call handling while using the car’s existing FM radio; no permanent installation is required. Its compact design and plug-and-play operation make it easy to set up. The transmitter allows switching between music and call modes seamlessly and uses standard FM transmission to reach the vehicle’s speakers, maintaining clear audio in compatible signal conditions.

Suitable for

• Cars without factory-installed Bluetooth looking to play music from a phone
• Drivers who need hands-free calling via their vehicle stereo
• Vehicles with a functioning FM radio and an available unused FM frequency
• Users who prefer a portable, non-invasive audio solution

Key specifications

• Wireless interface: Bluetooth for audio streaming and call connection
• Output method: FM frequency transmission to the car radio
• Compatibility: Works with Bluetooth-enabled smartphones and audio devices that support A2DP/HFP profiles
• Power: Draws power from the car power outlet (12 V) or USB port depending on model variant
• Form factor: Compact plug-in transmitter designed for in-car use

How to use

Plug the BLOW T-01 into the vehicle power outlet or compatible USB port and switch on the car radio. Pair the transmitter with your smartphone via Bluetooth following the device pairing procedure. Tune the car radio to an unused FM frequency and set the transmitter to the same frequency so the phone’s audio is transmitted to the stereo. Use the phone or the transmitter controls to play music, answer or end calls, and adjust playback. Ensure the transmitter and radio frequencies match for optimal audio reception.

Usage recommendations

For best audio quality, select an FM frequency with minimal local broadcast interference and position the transmitter for stable Bluetooth reception. Keep device software and Bluetooth settings up to date, and avoid strong signal sources that may cause FM interference. Use the hands-free function only when it is safe and lawful to do so while driving.