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BLUETOOTH HANDS FREE 

AND 

FM AUDIO TRANSMITTER

Instruction manual

FMT-845

0617m

V0.0

88.5

Use a CR2025 battery for remote control.

IMPORTANT

PARTS

PLACING BATTERY

CONNECTION

HOW TO USE

SPECIFICATIONS

TRANSMITTER

CAUTIONS

The operation of this device is subject to the following two conditions: (1) it is possible that this  device may not cause harmful 
interference and (2) this device must accept any interference, including interference that may cause undesired operation.

Auxiliary

input

Charging port

for mobile device

Car cigarette

lighter connector

Frequency or Previous Track/

volume -

Adjust frequency

Next Frequency or Track/ 

 Next frequency

 Numeric keyboard

 Next track

 Volume -

 

 Equalizer

(Normal, Pop, Rock, Jazz, Classical)

 Select play mode

(tracks or folder)

Previous frequency

Previous track

USB memory 

input

Micro SD Memory card

input

Next folder

Previous folder

Play/Pause

Play/Pause/Answer/

Hang up/Redial

REMOTE CONTROL

VOL-

Folder-

VOL+

Each time that you turn on the transmitter, it will connect automatically to the last paired device. If you want to 

pair a new device, you need to unpair the previous device.

1

Connect the transmitter to the car cigarette lighter.

1

Activate the Bluetooth 

mode in your device.

2

urn on the car and the autostereo. Tune on a free FM radio frequency. Once you have 

selected the radio station, tune it on the same in to the transmitter pressing the         

button             and then the                         buttons or press                 on the remote control.

Synchronizing of FM Transmitter and Autostereo 

Bluetooth Pairing

Auxiliary

Playing music

Hands free

2

Search the Steren Steren FMT-845 

transmitter  and select it.

If pairing has been successful, you will hear the message: 

The bluetooth device is connected as succesfully 

Ster

en FMT

-845

Now you can  start 

to playing music and 

receiving calls

¡Ready!

1

Connect a 3.5 mm auxiliary cable to the auxiliary input of the transmitter and into the 

device.

1

Insert the USB or micro SD memory into the transmitter.

2

Control playback:

2

Start playing music from your device.

You can pair a smartphone, ipod, 

PC, etc. with Bluetooth

You will hear: Line in

Bluetooth

USB/Micro SD Memory

x1 

Play/Pause

Before to start playing music, make sure to lower the volume level in your device.

The hands free function only 

operates in the Bluetooth mode.

x1 

Previous track

x1 

Next track

Press and

hold 

Volume -

Press and

hold

x1 

Play/Pause

x1 

Previous track

x1 

Next track

Press and

hold 

Volume -

Press and

hold

Availability of these 

functions may vary 

depending on the model 

of your mobile device.

x1 

Answer/Hang up

x2 

Redial to last 

dialed number

Specifications may vary with out previous notice

Input: 12 V - - - 

USB output: 5 V - - -    2.1 A

Frequency transmission range: 87.5 to 108 MHz

Operating temperature: 0 °C to 50 °C

Frequency response: 20 Hz to 15 kHz

Product:  Bluetooth hands free and FM audio transmitter

Part number: FMT-845

Brand:  Steren

Read these manual to avoid any damage.
The instructions of these manual are for reference about the product.
There may be differences due to update.
Please check our web site 

www.steren.com

 to obtain the latest version of the instruction 

manual.

Remember operate your vehicle with caution and to give full attention at driving. Use the 

speakerphone or handsfree to answer a call while driving.

Do not use or store the product in places where there dripping or splashing.

Wipe the product with a soft nad dry cloth or a cleaning brush very gently.

This device cannot be used by people with different habilities, at less they have 

preparation and supervision. 

This product is NOT a toy; keep it away from children.

 It is recommended to connect to a single audio source.

01 800 500 9000

WARRANTY
This Steren product is warranted under normal usage against defects in workmanship and  materials to the 
original purchaser for one year  from the date of purchase.
CONDITIONS
1. This warranty card with all the required information, invoice, product box or package, and product, must be 
presented when warranty service is required.
2. If the product is in the warranty time, the company will repair it free of charge.
3. The repairing time will not exceed 30 natural days, from the day the claim was received.
4. Steren sell parts, components, consumables and accessories to customer, as well as warranty service, at any of 
the addresses mentioned later.
THIS WARRANTY IS VOID IN THE NEXT CASES:
If the product has been damaged by an accident, acts of God, mishandling, leaky batteries, failure to follow 
enclosed instructions, improper repair by unauthorized personnel, improper safe keeping, among others.
a) The consumer can also claim the warranty service in the purchase establishment.
b) If you lose the warranty card, we can reissue it, if you show the invoice or purchase ticket.

RETAILER INFORMATION
Name of the retailer ________________________________________
Address _________________________________________________
Product _________________________________________________
Brand __________________________________________________

Summary of Contents for FMT-845

Page 1: ...BLUETOOTH HANDS FREE AND FM AUDIO TRANSMITTER Instruction manual FMT 845 0617m V0 0 88 5 ...

Page 2: ...lease check our web site www steren com to obtain the latest version of the instruction manual Remember operate your vehicle with caution and to give full attention at driving Use the speakerphoneorhandsfreetoansweracallwhiledriving Do not use or store the product in places where there dripping or splashing Wipe the product with a soft nad dry cloth or a cleaning brush very gently This device cann...

Page 3: ... input Charging port for mobile device Car cigarette lighter connector Frequency or PreviousTrack volume Adjust frequency Next Frequency orTrack Volume USB memory input Micro SD Memory card input Play Pause Answer Hang up Redial ...

Page 4: ...BATTERY Next frequency Numeric keyboard Next track Volume Volume Equalizer Normal Pop Rock Jazz Classical Select play mode tracks or folder Previous frequency Previous track Next folder Previous folder Play Pause REMOTE CONTROL VOL Folder Folder VOL ...

Page 5: ...n a free FM radio frequency Once you have selected the radio station tune it on the same in to the transmitter pressing the button and then the buttons or press on the remote control Synchronizing of FM Transmitter and Autostereo Bluetooth Pairing 2Search the Steren Steren FMT 845 transmitter and select it If pairinghasbeensuccessful youwillhearthemessage Thebluetoothdeviceisconnectedassuccesfully...

Page 6: ...Auxiliary 1Connect a 3 5 mm auxiliary cable to the auxiliary input of the transmitter and into the device 2Start playing music from your device Youwillhear Linein ...

Page 7: ...W TO USE Playing music Bluetooth x1 Play Pause Before to start playing music make sure to lower the volume level in your device x1 Previous track x1 Next track Press and hold Volume Press and hold Volume ...

Page 8: ...1Insert the USB or micro SD memory into the transmitter 2Control playback USB Micro SD Memory x1 Play Pause x1 Previous track x1 Next track Press and hold Volume Press and hold Volume ...

Page 9: ...ctions may vary depending on the model of your mobile device x1 Answer Hang up x2 Redial to last dialed number Specifications may vary with out previous notice Input 12 V USB output 5 V 2 1 A Frequency transmission range 87 5 to 108 MHz Operating temperature 0 C to 50 C Frequency response 20 Hz to 15 kHz ...

Page 10: ...eived 4 Sterensellparts components consumablesandaccessoriestocustomer aswellaswarrantyservice atanyof theaddressesmentionedlater THISWARRANTYISVOIDINTHENEXTCASES If the product has been damaged by an accident acts of God mishandling leaky batteries failure to follow enclosedinstructions improperrepairbyunauthorizedpersonnel impropersafekeeping amongothers a Theconsumercanalsoclaimthewarrantyservi...

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