BT74 - Cartech Bluetooth FM Transmitter for Car, Wireless Radio Transmitter Car Adapter Kit with Hand-Free Calling, Dual USB Car Charger, Music Audio Player Support TF/SD Card, USB Disk for All Smartphones

✅ 【DUAL USB Port & SAFE CHARGING】- Two USB ports for charging devices, It has two USB charging ports, the maximum output is 5V/2.4A, and the total output is 5V/3.1A. It can charge two devices at the same time and has overcharge protection. The device is safer when charging.

✅ 【Rotatable Display Design & Function Button】- The large display powers first display voltage, then display frequency range, volume; rotatable design allows you to get the best viewing comfort. This fm transmitter with 3 buttons in total. The rotary function button can select FM channel and answer/reject calls. The other 2 buttons are up/down buttons.

✅ 【Hands-FREE CALLING】- Built-in microphone, this Bluetooth FM transmitter enables you to answer, hang up, reject a call or redial the last number with ease. You can use multi-function button controls call and music.

✅ 【Excellent HI-FI Crystal Clear Stereo Sound 】- Noise and wind suppressed by CVC technology to create full duplex sound quality; support MP3/wma/wav/flac, anti- statics design, enjoy the lossless music in your car!

✅ 【WIDELY COMPATIBILITY】 - Work with SD, TF card and U disk(32G). Fit for most of the smartphones and more devices that equipped with bluetooth function. Besides, it will automatically connect to its memorized paired Bluetooth device when power on.

Dual Smart Car Charger

5V/1A: It’s combine of USB charger&USB Reader, play music from USB Disk.

PS: Only support FAT32 of USB Disk, and Music format of MP3/WMA/WAV

5V/2.4A:The maximum output current is 2.4A. Can charge iPad.

PS: The total output of dual USB can not exceed 17W.

Incoming Number Prompt.

Faster to confirm which person to call you now.

Gives you perfect hands free calls experience!

Big Knob

Faster and easier to adjust FM frequency if necessary on driving, Just keeps your eyes on road.

BT74 is a combination of Bluetooth FM Transmitter/USB Car Charger/Music Player/Car Voltage Measure which could be used in any 12-24V cars. The multiple functions and using tips as the following:

Quick Connection:

Plug FM transmitter kit to car’s cigarette lighter;

keep the same frequency on both Car&FM transmitter kit;

The Bluetooth devices to find and pair the “BT74”

PS:Avoid to damage the BT74 during starting car engine, please put off it when you stop the car, or start the Car engine and then insert for high voltage when you start.

Safe for Calling

Built with a high-quality microphone, totally free your hands, just press the phone call button and speak while you are driving with both hands safely.

Three Music Play Mode

1) Bluetooth Connection: Automatically and simply paired your phone with this device via stable Bluetooth. Bluetooth sound processing A2DP, offers a comfortable stereo music playing.

2) USB/Micro USB Card: Insert a USB Disk,or Micro USB Card into the slot, then automatically play and transmit the MP3/WMA/WAV music;

3) AUX Cable Play: Connect with your Phone or iPod via AUX cable, play your favourite music to relax your body and mind during your driving.

Quick to Adjust FM?

1) Different areas has different blank frequency,Generally 87.5-108.0MHz.

2) One click the knob then the frequency numbers will flashing,press&hold the volume keys to increase/decrease FM frequency,changing 0.1Mhz each time.

Packing Contents:

1x Bluetooth FM Transmitter

1x AUX Cable

1x Quick Guide Manual