Will this return to the last setting when turned off and back on?

Yes.When you turn it off and back on,the last setting is still there, you don’t need to reset it. Hope this can help you. Regards, Angela

Can this still work while it's plugged into power to keep it going?

Dear Customer, Thanks for your question. For this Retekess FT11 transmitter, it works while it's plugged into power, but it may affects the battery life. Hope it can help you. If it doesn't help, you may go to the product page, find the "Sold by Retevis Direct" under "Add to Cart" on the right side of the product page, click on “Retevis Direct”, then click the button "Ask a question" to reach out to us, we are always here for you. We are the professional transmitter manufacturer, if you have any questions about transmitters, please contact with us freely. Best regards Angela

1 mW to 300 mW. The Max power seems to depend on the FM frequency. We find at about 100 MHz the little transmitter has a range of about 600 feet or a city block.

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Retekess FT11 FM Transmitter,Portable FM Broadcast Transmitter for Church with Microphone, Rechargeable FM Radio Stereo Station for Drive-in Movie,Parking Lot,Support TF Card AUX Input

Retekess FT11 FM Transmitter,Portable FM Broadcast Transmitter for Church with Microphone, Rechargeable FM Radio Stereo Station for Drive-in Movie,Parking Lot,Support TF Card AUX Input

Product ID: 40943396

Details

Brand
Retekess
Connectivity Technology
AUX USB
Material
Copper
Power Source
Battery
Special Feature
Longe range

📡200m max transmission range

🔋2000mAh rechargeable battery

🎙️Built-in condenser microphone

S$129

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Description

📻 Broadcast Brilliance, Anywhere You Go!

VERSATILE AUDIO INPUTS - Supports TF card and AUX line-in, letting you effortlessly stream music or sermons from any device.
ALL DAY POWER PERFORMANCE - Equipped with a robust 2000mAh lithium polymer battery and fast-charging USB cable to keep your broadcast live longer.
COMPACT PORTABLE DESIGN - Lightweight and pocket-sized (3.9 x 2.2 x 0.6 in, 0.17lb) for ultimate mobility and convenience.
ULTRA LONG BROADCAST REACH - Seamlessly cover up to 200 meters—perfect for drive-ins, parking lots, and large gatherings.
CRYSTAL CLEAR AUDIO QUALITY - Digital audio processing plus a built-in condenser mic ensures your message is heard with pristine clarity.

The Retekess FT11 is a portable FM transmitter designed for professional and community use, featuring a 200-meter transmission range, a rechargeable 2000mAh lithium polymer battery, and high-fidelity digital audio processing. It supports multiple audio inputs including TF card and AUX, includes a built-in condenser microphone, and is compact enough for easy transport. Ideal for churches, drive-in movies, and outdoor events, it enables seamless FM broadcasting with clear sound and reliable power.

Specifications

ASIN	B06XZ7W4WQ
Additional Features	Longe range, Portable
Audio Input	3.5mm AUX
Audio Output Mode	Stereo
Audio Output Type	FM radio, AUXiliary
Battery Type	Lithium-Ion Polymer
Battery Weight	0.2 Grams
Best Sellers Rank	#127 in MP3 Player FM Transmitters
Bluetooth support?	No
Brand	Retekess
Color	Black
Compatibility Options	Bluetooth-enabled devices, TF card/AUX input devices
Compatible Devices	Radio
Connectivity Technology	AUX, USB
Connector Type Used on Cable	Auxiliary
Control Method	Touch
Customer Reviews	4.1 4.1 out of 5 stars (194)
Display Type	LCD
Enclosure Material	Copper
Hardware Interface	3.5mm Audio, USB
Includes Remote	No
Installation Type	Plug In
Item Dimensions L x W x H	2.2"L x 0.6"W x 3.9"H
Item Type Name	Audio Interface
Item Weight	2.8 Ounces
Lithium Battery Weight	0.1 Grams
Lithium-Battery Energy Content	0.2 Watt Hours
Manufacturer	Retekess
Model Name	FT11
Number of Batteries	1 Lithium Ion batteries required. (included)
Number of Channels	1
Number of Lithium-ion Cells	2
Power Source	Battery Powered
Rechargeable Battery Included	Yes
Supported Application	MP3, AAC, WAV, FLAC, WMA, AUX input
Supported Media Type	TF Card
Supported Standards	radio_frequency, MP3, AAC, WAV, FLAC, WMA, AUX input
UPC	714559986905
Voltage	5 Volts (DC)
Warranty Description	Retekess warranty policy:we provide 1 year warranty and 30 days no reason to return. 1 year warranty for radio body, 2 month warranty for radio accessories: battery and usb cable etc. If the radio accessories are faulty in 60 days,you don't need to return them,we will resend you the replacement for free.
Wireless Compability	Radio Frequency

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S$129

Duties & taxes included

In stock

Sold byAmazon SINGAPOREDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

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TrustScore 4.5 | 7,300+ reviews

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