Introduction
The Scosche BTFM8 Bluetooth FM Transmitter is designed to enhance your in-car audio experience by providing wireless music streaming, hands-free calling, and device charging capabilities. This device plugs into your vehicle's 12-volt cigarette lighter socket and transmits audio to your car's FM radio, allowing you to enjoy modern connectivity in vehicles without built-in Bluetooth.
Product Overview
The BTFM8 features an intuitive design with essential controls and charging ports for convenience.

Image: The Scosche BTFM8 Bluetooth FM Transmitter, a compact device with a digital display and control buttons.

Image: Close-up view of the Scosche BTFM8, highlighting the built-in microphone with echo cancellation, the channel button, and the multi-functional button/knob for various controls.

Image: The Scosche BTFM8 plugged into a car's 12V socket, showing the integrated USB-C and USB-A charging ports, capable of fast charging devices.
Setup
- Power Connection: Plug the Scosche BTFM8 into your vehicle's 12-volt cigarette lighter socket. The device will power on automatically.
- FM Frequency Tuning:
- On the BTFM8, press the 'CH' button to enter FM tuning mode.
- Use the arrow buttons (rewind/fast-forward) to select an unused FM frequency (one with no active radio station) on the device's display.
- Tune your car's FM radio to the exact same frequency selected on the BTFM8.
- Press the 'CH' button again to save the selected frequency.
- Bluetooth Pairing:
- On your smartphone or other Bluetooth-enabled device, enable Bluetooth.
- Search for available devices and select "Scosche BTFM" from the list.
- Once paired, the Bluetooth icon on the BTFM8 display will stop flashing, indicating a successful connection.
- Optional AUX Connection: If your car has an AUX input, you can connect the BTFM8 directly using the provided AUX cable for a wired connection, bypassing FM transmission.
Video: A demonstration of setting up the Scosche BTFM8 Bluetooth FM Transmitter in a car, including plugging it in, tuning the FM frequency, and pairing a smartphone via Bluetooth.
Operating Instructions
Music Playback
- Once paired, music from your smartphone will stream wirelessly to your car's stereo via the selected FM frequency.
- Use the play/pause button on the BTFM8 to control music playback.
- Use the rewind/fast-forward buttons to skip tracks.
- Adjust the volume using the multi-functional knob on the BTFM8 or your car's stereo volume controls.
Hands-Free Calling
- When a call comes in, press the multi-functional button (phone/microphone icon) to answer the call.
- To end a call, press the multi-functional button again.
- The built-in microphone with echo cancellation ensures clear communication during calls.
Voice Commands
- The BTFM8 supports Siri and Google Assistant.
- Press and hold the multi-functional button to activate your smartphone's voice assistant.
Device Charging
- The BTFM8 features dual charging ports: one USB-C and one USB-A.
- These 12W ports allow for fast, simultaneous charging of multiple devices while driving.
Maintenance
- Keep the device clean by wiping it with a soft, dry cloth.
- Avoid using harsh chemicals or abrasive cleaners.
- Ensure the 12-volt socket and charging ports are free from debris.
Troubleshooting
| Issue | Possible Solution |
|---|---|
| No audio/Static interference | Ensure the BTFM8 and car radio are tuned to an unused FM frequency. Try different frequencies to find the clearest channel. Check Bluetooth connection. |
| Device not powering on | Verify the 12-volt cigarette lighter socket is functioning correctly. Check for proper insertion of the BTFM8. |
| Bluetooth not connecting | Ensure Bluetooth is enabled on your smartphone. Forget the device from your phone's Bluetooth settings and re-pair. Restart both devices. |
| Charging not working | Check the charging cable and ensure it is properly connected to both the BTFM8 and your device. Verify the device is powered on. |
Specifications
- Model Number: BTFM8-1
- Product Dimensions: 4.06 x 1.27 x 1.3 inches
- Item Weight: 1.28 ounces
- Connectivity Technology: Bluetooth
- Special Features: Built-In Microphone, Hands-Free Calls
- Other Display Features: Wireless
- Color: Black & Silver
- Manufacturer: Scosche
- Power Source: Corded Electric
- Material: Plastic
Safety Information
Please read and follow these safety guidelines to ensure proper use and prevent damage or injury:
- Avoid using this device while driving to prevent distraction.
- Do not expose the device to extreme temperatures or humidity.
- Follow proper charging and battery handling guidelines to prevent damage or injury.
Warranty and Support
The Scosche BTFM8 Bluetooth FM Transmitter is backed by Scosche's Lifetime Tech Support and a Limited 3-Year Warranty. For technical assistance or warranty claims, please refer to the contact information provided with your product packaging or visit the official Scosche website.





