Complete with a modern redesign from our successful line of FM transmitters, the X3 comes ready to sync your favorite media devices straight into your car speakers.
  • $39.99

Ergonomic Design

As successor to the incredible FlexSMART X2, the GOgroove FlexSMART X3 has been completely redesigned to offer an even greater Bluetooth solution! Designed with an adjustable flexible neck and modern white coloring, the FlexSMART X3 can instantly upgrade your car stereo to Bluetooth! Easily transmit your favorite music from your Smartphone or portable media player to your car stereo. Simply plug the X3 in your cars cigarette lighter, tune the stereo or receiver to a clear FM station, pair your device and sit by back enjoy full high quality sound with convenience and clarity.

Quality and Style

The redesigned, ultra-sleek form factor & ALL NEW precision button controls make for a truly beautiful device that compliments any vehicle. Fine tuning the ultimate wireless audio experience is easier and more convenient than ever before!

Unsurpassed Performance

AUTO-SCAN automatically finds an ideal FM station, and easy-pairing lets you sync in seconds! Simply hold down the blue phone button for 5 seconds (lights will start flashing) & select 'FLEXSMART X3' in your Bluetooth menu. A2DP enhanced clarity technology provides crystal clear audio!

Seamless Charging

Boasting features like USB charging port (Micro USB charger cable incl.) and auxiliary LINE-IN & LINE-OUT, you can charge nearly any device *, connect wired audio devices, or equip your car stereo with stunning Bluetooth connectivity through its 3.5mm audio jack.

Integrated LCD Interface

The precision touch LCD display looks classy in any vehicle setup and is straightforward to navigate. Take calls, skip tracks, and adjust the volume all with the on-deck controls of the X3. All you need to do is plug the X3 into the DC socket of your car and you are virtually seconds away from your instant Bluetooth upgrade.

FM Transmitters
Audio Signal Stereo ; On-board volume amplifier
Connectivity Ports 3.5mm audio line in ; 3.5mm audio line out ; USB charging port
Dimensions 7.5 x 2 x .5 inches ; 190.5 x 50 x 12.7mm
FM Tuning Options Auto-Seek ; Manual adjustment
Included Accessories 3.5mm AUX cable ; Micro USB charging cable
Weight 3.3oz
Bluetooth Version v2.1
Bluetooth Protocols A2DP: Music streaming ; AVRCP: Playlist control ; HFP: Hands-free calls
Additional Features Auto-pair to last device ; Auto-play music; Activate voice-command
Mounting Options DC flexneck 7-inch
Power DC 12~24V


  • FlexSMART X3 FM Transmitter
  • 3.5mm Audio Cable
  • MicroUSB Charging Cable
  • Adjustable DC Neck
3.5mm Cable
Replacement 3.5mm to 3.5mm Audio Cable
Micro-USB Cable
Micro-USB to USB Charging Cable
FlexSMART X3 Neck
Compatible with FlexSMART X3 Bluetooth FM Transmitter