Nulaxy Wireless FM Transmitter Aux Modulator Handsfree Car Kit MP3 Player With USB Car Charger Support Flash Drive TF Card

Special Price $19.24

Regular Price: $21.164

In Stock

Quick Overview

Item Type : FM Transmitters

Out Power : 1 w

Brand Name : galaxy

Voltage: 12 V

Model Name : KM 20

Item Size : 8.3*17cm

Material Type : ABS

Item Weight : 70 g

Special Features : FM Transmitter

Special Feature : Car MP 3 Player

Special Feature 2: Wireless FM Transmitter

Special Feature 3: USB Car Charger

Bluetooth Version : V3.0+EDR

FM Frequency : 87.5 MHZ -108.0 MHZ

LCD Display Size : 1.44 inch

TF Card Slot : Yes

USB Port for USB Flash Drive : Yes

USB Charging Port : 1*5V 2.1 A

AUX Port : Yes

Nulaxy Wireless FM Transmitter Aux Modulator Handsfree Car Kit MP3 Player With USB Car Charger Support Flash Drive TF Card 


Nulaxy KM20 Bluetooth In-Car FM Transmitter is developed based on KM18, one of the most customers favorable bluetooth car kit. The new KM20 is designed to keep KM18's stability, but with a modern sleek design. It features a big display screen, and it is the first to use cellphone keys to bring a higher level of experience. The KM20 utilizes Bluetooth 3.0 technology, and equips with one USB charge port, one USB flash drive port, FM tuner, Aux in and out.
Smartphones could be connected to KM20 through Bluetooth, and then streamed through car FM system or the Aux port. Smartphones or MP3 players could also be connected to KM20 through Aux-in port of the device, and then steamed to car stereo speaker through FM. It provides multi-solutions for your hands-free driving and in-car stereo streaming.



Nulaxy KM20 car fm transmitter Works with Bluetooth enabled devices, for iPhone & iPad &iPod, Tablet, Smartphones or MP3, MP4 Players via 3.5mm audio jack. It provides multi-solutions for hands-free phone calling and in-car stereo streaming.

Car battery voltage level will be detected and displayed on 1.44” LCD screen while the car starts; phone number for incoming calls & name of songs playing through TF Cards and USB flash driver could be displayed as well (songs via Bluetooth will not display).
KM20 fm transmitter utilized most advanced interference and noise cancellation technology, to grant most crystal sound quality. Due to radio frequency interference and car ground loop noise, it is almost impossible for any transmitter to produce a perfect audio, but Nulaxy does one of the best work in the market.
One 5V-2.1A USB charging port to get your phone full charged in short time, and the other is designed for reading USB files.
 Built-in microphone feature supports hands-free talking and music streaming; support TF/MicroSD Card in FAT format up to 32G; support A2DP; support MP3/WMA format songs in Normal/Shuffle/Repeat play modes in TF Card and USB flash drive only; support AUX output and input.

Package Included:

1* FM Transmitter
1* 3.5mm Audio Cable
1* User Manual
Nulaxy offers 60 days replacement warranty,  and 12-month worry-free Guarantee!


How to Use:

Plug KM20 into car cigarette lighter, it will turn on automatically. Screen will display the voltage of car battery. To use this device, you will have to either sync it to your car FM radio freqency, or connect it to your car Aux-in port (not all vehicies have Aux-in) using enclosed 3.5mm audio cable. You can hold the phone button for five seconds to sleep or wake up KM20.
a. Aux Out
If you can not find an ideal frequency in your area, and the static not bearable, you will have to use Aux cable and connect KM20 to your vehicle Aux in port; however, some vehicles might not have the 3.5mm Aux port.

b. Aux In
If your device doesn't support Bluetooth, you can use the audio cable and connect your device to KM20 Aux port; then stream audio to car stereo through FM radio.
c. USB Ports
One 5V-2.1A USB charging port to get full charged in short time, and the other one is designed for reading USB files.

Hands-free phone call is priority over all options. After you pair your phone to KM20, you can short press [Phone] button to answer phone calls; you can long press [Phone] button 3 seconds to reject incoming call; you can short press [Phone] button twice to redial the last phone number.

KM20 supports music play through Bluetooth, TF card or USB flash drive. You can short press the [Mode] button to switch from those three playing sources. Next time it will automatically memorize its previous mode.If your phone supports A2DP, you will be able to use function buttons [Play/Pause], [Previous] and [Next] to control the player; for phones which do not support A2DP, please control music through the phone.

Long press the [Mode] button, you can switch three play modes:
Normal: songs play in the song list order;
Shuffle: songs play in random order;
Repeat 1 Song: current song or selected song play repeatedly.
Note: Normal / Shuffle / Repeat play mode is intended for TF card and USB flash drive play. (songs played through Bluetooth don't support those play modes).


Please be Note: 

1. You can press and hold the mufti-functional button for 8-10 seconds to switch languages (English or Chinese).
2. Find a vacant or non-interfered frequency and sync Nulaxy device to that frequency for minimized static noise.
3. To achieve best audio quality, please set the volume on your phone to maximum and then adjust the volume for your car stereo; you are not suggested to adjust volume of your car speaker to maximum (this will bring lot noise).
4. To protect this device, we recommend to remove it from cigar outlet after use, to avoid instant high start voltage damage the device.



Thank you for choosing Nulaxy.We offer 60 days replacement warranty, to resolve any product related issue, please do not hestiate to contact us .
We accept alipay, All major credit cards are accepted through secure payment processor ESCROW.
1.WORLDWIDE SHIPPING. (Except some countries and APO/FPO)
2.Orders processed timely after the payment verification.
3.We only ship to confirmed order addresses. Your order address MUST MATCH your Shipping address.
4.SERVICE TRANSIT TIME is provided by the carrier and excludes weekends and holidays. Transit times may vary, particularly during the holiday season.
5.If you have not received your shipment within 30 days from payment, please contact us. We will track the shipment and get back to you as soon as possible with a reply. Our goal is customer satisfaction!
6.Import duties, taxes and charges are not included in the item price or shipping charges.There charges are the buyer's responsibility
7.In order to ensure you recevie your item are tax free upon import, we will declare it as a “Gift” or “Sample” if possible , and Each parcel will be declared value less than $20, if you need us in a lower declare value, please leave a message in the order.
-If you haven't received your item and this situation lasts to the 35th days, please do contact us.A FULL REFUND will be issued to you with NO EXCUSE .You satisfaction is most important, we don't want to give you a bad buying experience even when the shipping is out of our control.
If you want to exchange the items received, please contact us within 7 days of the receipt of your order. And you should pay the additional shipping fees incurred and the items returned should be kept in their original status.
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