1. Product Overview
The Baseus Wireless Bluetooth FM Transmitter is designed to enhance your in-car audio experience. It allows you to stream music and make hands-free calls through your car's FM radio. Additionally, it features dual USB ports for charging mobile devices and supports music playback from TF cards and USB disks.
Image: The Baseus Wireless Bluetooth FM Transmitter plugged into a car's cigarette lighter socket, displaying its interface with buttons and a digital screen.
2. Setup Instructions
- Insert into Car Socket: Plug the FM transmitter into your car's 12V/24V cigarette lighter socket. The device will power on automatically and display the current battery voltage for a few seconds, then switch to FM frequency display.
- Set FM Frequency: Tune your car's FM radio to an unused frequency (one with no strong broadcast signal). Then, adjust the FM transmitter to match this frequency. To adjust the transmitter's frequency, press and hold the multi-function knob until the frequency display flashes, then rotate the knob to select the desired frequency. Press the knob again to confirm.
- Bluetooth Pairing:
- On your mobile device, enable Bluetooth.
- Search for available devices and select "Baseus" to pair.
- Once paired, the device will confirm the connection, and you can now stream audio from your phone.
Image: Close-up of the FM transmitter's display showing the FM frequency and indicating Bluetooth 4.2 connectivity.
3. Operating Instructions
3.1 Music Playback
- Bluetooth Audio: After successful Bluetooth pairing, open your music player on your mobile device. Audio will be transmitted to your car's FM radio.
- TF Card Playback: Insert a TF card (up to 32GB, formatted to FAT32) containing MP3/WAV/FLAC/APE/WMA audio files into the designated slot. The device will automatically detect and play music from the card.
- USB Disk Playback: Insert a USB disk (up to 32GB, formatted to FAT32) containing MP3/WAV/FLAC/APE/WMA audio files into the USB port marked with a music icon. The device will automatically detect and play music from the USB disk.
- Controls:
- Press the Previous Track button (left arrow) to go to the previous song.
- Press the Next Track button (right arrow) to go to the next song.
- Press the Multi-function Knob to Play/Pause music.
- Rotate the Multi-function Knob to adjust the volume.
Image: The FM transmitter showing the TF card slot and USB port for music playback.
3.2 Hands-Free Calling
- Answer/End Call: Press the Multi-function Knob (phone icon) once to answer an incoming call or end an ongoing call.
- Reject Call: Press and hold the Multi-function Knob to reject an incoming call.
- Redial: Double-press the Multi-function Knob to redial the last number.
- Volume Adjustment: Rotate the Multi-function Knob during a call to adjust the call volume.
Image: The FM transmitter's interface with the phone call icon on the multi-function knob highlighted, indicating hands-free call functionality.
Video: This video demonstrates the features of the Baseus Bluetooth FM Transmitter, including its design, dual USB ports, Bluetooth music playback, hands-free calling, TF card support, and battery voltage display.
3.3 Charging Devices
- The transmitter features dual USB charging ports.
- One port provides 5V/2.4A output for standard charging.
- The other port supports QC3.0 Quick Charge for compatible devices, offering faster charging speeds.
- Connect your device using a compatible USB charging cable to either port.
Image: The FM transmitter with a smartphone connected to one of its USB ports, illustrating the charging capability and indicating 3.4A high current output with QC3.0 support.
4. Maintenance
- Keep the device dry. Avoid exposure to moisture or liquids.
- Clean the device with a soft, dry cloth. Do not use harsh chemicals or abrasive cleaners.
- Avoid extreme temperatures. Do not store in very hot or cold environments.
- Handle with care to prevent physical damage.
5. Troubleshooting
| Problem | Possible Solution |
|---|---|
| No power/device not turning on. | Ensure the device is securely plugged into the car's cigarette lighter socket. Check if the car's socket is receiving power. |
| Poor sound quality/static. |
|
| Bluetooth connection issues. |
|
| TF card/USB disk not playing. |
|
6. Specifications
- Brand: Baseus
- Model: B07RM5J27T
- Item Weight: 2.5 ounces
- Package Dimensions: 5.71 x 3.19 x 1.57 inches
- Power Source Type: Battery Powered, Corded Electric (via car socket)
- Connectivity Technology: Bluetooth, USB
- Wireless Communication Standard: Bluetooth
- Special Feature: Bluetooth FM Transmitter, Hands-Free Calls, Dual USB Charger (3.4A, QC3.0 support), TF Card/USB Disk MP3 Player
- Color: Black
7. Warranty and Support
For warranty information and technical support, please refer to the official Baseus website or contact their customer service directly. You can find more information and contact details by visiting the Baseus Store on Amazon.
