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.

Deliver to OMAN

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RetekessFT11 Portable FM Transmitter Low Power MP3 Broadcast Radio Station Power Support TF Card AUX Input for Church Translation

RetekessFT11 Portable FM Transmitter Low Power MP3 Broadcast Radio Station Power Support TF Card AUX Input for Church Translation

Q: 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

Q: 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

Product ID: 261930678

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Details

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

🎵Supports TF card & AUX input

📡200m max transmission range

🔋2000mAh long-lasting battery

Frequently Bought Together

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 PR13 Portable FM Receiver, Mini FM Radio DSP with 24 Hour Clock for Drive-in Church, Teaching, Simultaneous Translation, Meeting, Tour Guide, Correctional Center(Pack of 10)

Retekess TR508 FM Transmitter for Church,FM Broadcast Transmitter,Long Range FM Radio Stereo Station with 3.5mm Mic Audio Jack for Drive in Movie,Parking Lot,Home,Library,Fcc Certified

Description

📻 Broadcast Brilliance, Wherever You Go!

ALL DAY BATTERY LIFE - Built-in 2000mAh polymer lithium battery with fast charging ensures uninterrupted broadcasting throughout your busiest days.
PRO GRADE SOUND CLARITY - Digital audio processing and built-in condenser mic deliver high sensitivity and pristine sound quality for professional use.
EXTENDED BROADCAST REACH - Transmit crystal-clear audio up to 200 meters, perfect for events, tours, or church translation without signal drop.
ULTRA PORTABLE POWERHOUSE - Compact 3.9x2.2x0.6 in design, weighing just 0.17lb—carry your broadcast anywhere with ease.
SEAMLESS AUDIO VERSATILITY - Supports MP3 playback via TF card and AUX input, letting you stream music or voice effortlessly from any device.

The Retekess FT11 is a sleek, lightweight portable FM transmitter designed for professional-grade audio broadcasting. Featuring a robust 2000mAh battery, it offers up to 200 meters of clear transmission range. With support for TF card and AUX input, plus a built-in condenser microphone, it ensures versatile, high-quality sound for applications like church translation, tours, and events.

Specifications

Brand	Retekess
Product Dimensions	9.91 x 1.52 x 5.59 cm; 79.38 g
Batteries	1 Lithium Ion batteries required. (included)
Item model number	FY4409A
Manufacturer	Retekess
Color	Black
Audio Details	FM radio, AUXiliary
Connectivity Type	FM
Wireless Type	Radio Frequency
Voltage	5 Volts (DC)
Power Source	Battery Powered
Battery Description	Lithium-Ion Polymer
Are Batteries Included	Yes
Lithium Battery Energy Content	2000 Milliamp Hours (mAh)
Lithium Battery Packaging	Batteries contained in equipment
Lithium Battery Weight	0.1 g
Number Of Lithium Ion Cells	1
Item Weight	79.2 g

Have a Question? See What Others Asked

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

Does this meet fcc part 15 rules? i.e. is it legal?

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

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