We Care What You Care
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Bluetooth & fm transmitter
Bluetooth Car Adapter
New Version
54W Bluetooth 5.3 Car Adapter with 4 Charging Ports
KM18
Car Bluetooth FM Transmitter
KM30
FM Bluetooth Transmitter for Car with 1.8" Color Screen
NX10
Bluetooth Car Adapter with Dual USB Charger
BR18
Air in-Flight Bluetooth Audio Transmitter Receiver for up to 2 AirPods & Wireless Headphones
NX12
Bluetooth 5.0 FM Transmitter for Car
KM28
Bluetooth FM Transmitter for Car
KM36
Bluetooth 5.3 Car Adapter with Air Vent Installation
NX09
Bluetooth Car Adapter
KM18COLOR
Wireless In-Car Bluetooth FM Transmitter
KM18PLUS
FM Transmitter for Car
![Nulaxy 2-in-1 Bluetooth Transmitter Receiver with Screen [Shows Battery & Connected Devices] Airp...](http://c1.neweggimages.com/sellingpilot/modules/product/a-plus/ca8f2a70c7b402f171b65873baa7e98699cf9c5b6157125c2f3b0273003571c2.jpg)
![Nulaxy 54W Bluetooth 5.3 Car Adapter Charger 4-Port Fast Charging [PD36W & QC3.0 18W], Wireless R...](http://c1.neweggimages.com/sellingpilot/modules/product/a-plus/acff526433dbd9975714a88397fd88c57af9698dbc501ce6ba7099a08f117f1a.jpg)
The KM30 Car FM Transmitter is not working, or display is not showing.
1) Ensure the device is properly connected to the cigarette lighter port, and the cigarette lighter is not significantly rusted.
2) Unplug the device and try connecting it again.
3) Check if the cigarette lighter port is receiving power normally.
The Bluetooth transmitter is not compatible with my car, or compatible size range for car cigarette lighter interfaces.
1) Compatible car cigarette lighter socket dimensions: Diameter without spring clip: 20mm, with spring clip: 24mm, deepth: 65-70mm.
2) Screen Plain Surface dimensions: Width: 41mm, length: 85mm, thickness: 14-16mm (With rotary button: 24mm).
Noise is present, but there is no sound.
1) Confirm that the player is activated and not in pause mode.
2) Check and adjust the volume settings on the car radio, FM transmitter, and the connected external device as needed.
3) Try switching channels to see if it works properly.
Unable to play.
1 ) Ensure the USB device is properly connected to the player. Or try using another USB device.
2) Confirm the files on the USB device are supported by the KM30.
3) You're welcome to contact our professional 24/7 service team for any questions.
The car audio is not receiving sound.
1) Ensure the FM transmitter is turned on.
2) Verify the frequency of the FM transmitter matches the frequency of the car's radio.
3) Ensure the volume is not set to 0.
More Nulaxy Options
 KM30 |  KM18 |  KM28 |  MT02 |  NX16 |  NX10 |  NX09 | |
|---|---|---|---|---|---|---|---|
Customer Reviews | — | — | — | — | — | — | — |
Price | — | — | — | — | — | — | — |
Display Screen | 1.88“ Large Color Screen | 1.44“ Large Color Screen | Big Color Screen | Digital Display | Digital Display | Digital Display | Digital Display |
Bass & Treble Booster | Bass & Treble Booster | / | Bass & Treble Booster | Bass & Treble Booster | Deep Bass | / | / |
Adjustable Neck | 170° Adjustable Neck | Flexible Gooseneck | Air Vent Clip | Air Vent Clip | Fixed Neck | Fixed Neck | Fixed Neck |
AUX output | 3.5mm AUX output | 3.5mm AUX output | 3.5mm AUX output | 3.5mm AUX output | / | / | / |
TF Card/microSD Card/USB Drive | =32G TF Card & USB Flash Drive | =32G microSD Card | =64G TF Card & USB Flash Drive | =64G USB Flash Drive | =64G USB Flash Drive | =32G TF Card & USB Flash Drive | =32G microSD Card & USB Drive |
Fast Charging Port | QC3.0 18W Fast Charging | USB A Port | QC3.0 Fast Charging & 5V/2A | QC3.0 18W & Type-C PD 20W | PD 36W & QC3.0 18W | QC3.0 Fast Charging | QC3.0 Fast Charging |
The KM30 Car FM Transmitter is not working, or display is not showing.
1) Ensure the device is properly connected to the cigarette lighter port, and the cigarette lighter is not significantly rusted.
2) Unplug the device and try connecting it again.
3) Check if the cigarette lighter port is receiving power normally.
The Bluetooth transmitter is not compatible with my car, or compatible size range for car cigarette lighter interfaces.
1) Compatible car cigarette lighter socket dimensions: Diameter without spring clip: 20mm, with spring clip: 24mm, deepth: 65-70mm.
2) Screen Plain Surface dimensions: Width: 41mm, length: 85mm, thickness: 14-16mm (With rotary button: 24mm).
Noise is present, but there is no sound.
1) Confirm that the player is activated and not in pause mode.
2) Check and adjust the volume settings on the car radio, FM transmitter, and the connected external device as needed.
3) Try switching channels to see if it works properly.
Unable to play.
1 ) Ensure the USB device is properly connected to the player. Or try using another USB device.
2) Confirm the files on the USB device are supported by the KM30.
3) You're welcome to contact our professional 24/7 service team for any questions.
The car audio is not receiving sound.
1) Ensure the FM transmitter is turned on.
2) Verify the frequency of the FM transmitter matches the frequency of the car's radio.
3) Ensure the volume is not set to 0.
More Nulaxy Options
KM30 | KM18 | KM28 | MT02 | NX16 | NX10 | NX09 |
|---|---|---|---|---|---|---|
| Customer Reviews | ||||||
| — | — | — | — | — | — | — |
| Price | ||||||
| — | — | — | — | — | — | — |
| Display Screen | ||||||
| 1.88“ Large Color Screen | 1.44“ Large Color Screen | Big Color Screen | Digital Display | Digital Display | Digital Display | Digital Display |
| Bass & Treble Booster | ||||||
| Bass & Treble Booster | / | Bass & Treble Booster | Bass & Treble Booster | Deep Bass | / | / |
| Adjustable Neck | ||||||
| 170° Adjustable Neck | Flexible Gooseneck | Air Vent Clip | Air Vent Clip | Fixed Neck | Fixed Neck | Fixed Neck |
| AUX output | ||||||
| 3.5mm AUX output | 3.5mm AUX output | 3.5mm AUX output | 3.5mm AUX output | / | / | / |
| TF Card/microSD Card/USB Drive | ||||||
| =32G TF Card & USB Flash Drive | =32G microSD Card | =64G TF Card & USB Flash Drive | =64G USB Flash Drive | =64G USB Flash Drive | =32G TF Card & USB Flash Drive | =32G microSD Card & USB Drive |
| Fast Charging Port | ||||||
| QC3.0 18W Fast Charging | USB A Port | QC3.0 Fast Charging & 5V/2A | QC3.0 18W & Type-C PD 20W | PD 36W & QC3.0 18W | QC3.0 Fast Charging | QC3.0 Fast Charging |
We Care What You Care
Bluetooth & fm transmitter
Bluetooth Car Adapter
New Version
54W Bluetooth 5.3 Car Adapter with 4 Charging Ports
KM18
Car Bluetooth FM Transmitter
KM30
FM Bluetooth Transmitter for Car with 1.8" Color Screen
NX10
Bluetooth Car Adapter with Dual USB Charger
BR18
Air in-Flight Bluetooth Audio Transmitter Receiver for up to 2 AirPods & Wireless Headphones
NX12
Bluetooth 5.0 FM Transmitter for Car
KM28
Bluetooth FM Transmitter for Car
KM36
Bluetooth 5.3 Car Adapter with Air Vent Installation
NX09
Bluetooth Car Adapter
KM18COLOR
Wireless In-Car Bluetooth FM Transmitter
KM18PLUS
FM Transmitter for Car