Sytech SY-1537BT User manual

Welcome
Thank you for having purchased the new Sytech Bluetooth FM Transmitter SY-1537BT. For a proper use of
this product, please read this instruction manual carefully. In order to avoid damage or personal injuries,
always follow the safety instructions given in this user manual.
Package contents
Bluetooth device
Line in Cable
User Guide
Compatibility:
This device can be paired as a hands free kit with any compatible Bluetooth 2.1 or higher enabled devices.
Safety Precautions
Please read all safety instruction warnings carefully before using this product. Improper use of this product
may result in damage to this or attached products.
1. To ensure the products work well, please never use this in the following conditions:
a. Moist or underwater conditions.
b. Conditions near heater or high-temperature places.
c. Conditions with direct and strong sunshine,
2. Never dismantle the product without due permission, otherwise it may void the warranty clause.
3. This product contains a USB output for charging and one more for playing MP3 files. The maximum
output of 5V/2.1A.
4. Never turn the volume too loud (generally at 28 or below) when FM is working in order to avoid sound
distortion. Please adjust the sound volume through the car audio.
5. A built-in antenna is provided for the product, so please avoid using a frequency with strong signal in
order to get a better sound quality.
6. The Bluetooth operating functions may vary according to the mobile phone being used.
7. Some phones may not support automatic connection if they are powered on after the power failure. If so,
please connect them manually.
8. This product is compatible with more than 95% phones on the market but some are still incompatible.
Please pay attention to it when purchasing our product.
9. The volume should be proper during the call to avoid affecting the other party.
10. Avoid dropping the product to prevent damage to the surface or the body.

Using the FM Transmitter function:
1. Plug the FM transmitter into your vehicle’s cigarette lighter or power port.
2. Tune your radio to an unused FM frequency and then tune the device to the same frequency.
Features
1. Transmit phone calls from your mobile phone to the car FM stereo system via Bluetooth.
2. Playback your favorite music stored on your mobile phone and enjoy listening through your car speakers.
3. Built-in FM transmitter, full frequency: 87.5-108.0MHZ.
4. Built-in microphone with Noise cancelling function CVC
5. Supports USB disk and SD card,
6. Bluetooth profiles: A2DP, AVRCP, HFP
7. 3.5mm line-in jack, support external audio devices.
8. Switch to Hands-free mode automatically from music playing status when receiving calls
9. USB charging port for charging iPod/ iPhone, iPad and other mobile device. (Output: DC 5V/2.1A).
10. Support 12-24V voltage from the car cigarette lighter.
11. Strong and elegant design with LCD screen display. LCD only supports number display.
12. Flexible metallic hose adapted for any type of vehicle.

FM transmitter function:
3. Plug the FM transmitter into your vehicle’s cigarette lighter or power port.
4. Tune your radio to an unused FM frequency, then match the same frequency of this unit with your FM transmitter.
5. Insert a USB flash drive or SD card containing MP3 files into the USB port or memory card slot of the transmitter. The
unit will automatically play the MP3 files stored into the memory.
6. Line-in function: Use the provided audio cable to connect an MP3/MP4 player or any other external audio device to
the AUX input of the transmitter. When using this function, please stop playback from the USB or memory card. All
functions can only be controlled by the external device.
Bluetooth function:
1. When using Bluetooth for the first time, you will need to pair your mobile phone with the transmitter. Activate your
mobile phone's Bluetooth function and search for new device. When the mobile phone detects “SY-1537BT”, press
OK to pair and connect your smartphone to the transmitter. If you are asked to insert a password, type “0000”.
2. If you receive a call while music is being played under Bluetooth mode, the music will automatically stop and the
transmitter will switch to telephone mode.
Note: The Bluetooth indicator light located at the top of the screen will stop flashing once the transmitter is connected
via Bluetooth with your mobile phone.
Bluetooth calling
1. Please press the button in the middle of the keyboard to answer the incoming call.
2. Please press button in the middle of the keyboard to hang off a call.
3. When making a call, you can only dial the number from your mobile phone.
Note: The Bluetooth indicator located at the top of the screen will flash quickly when talking.
USB charging
Insert the Bluetooth transmitter into your car lighter socket.
Connect the USB Charger port to your mobile phone with
your original USB cable provided with your phone
(USB cable not included)
Your phone will start to charge.

Quick Guide:
Operation Guide On FM transmitter
1. Answer / hang up
the call:
Press " " button: answer the call
Press " " button: hang off the call
2. Play and Pause the
music: Press “ ” Button: Play the music Press “ ” Button again: Pause playing
3. Adjust the Volume: Press and hold “ ” button: Increase Volume
Press and hold “ ” Button: Decrease Volume
4.Set frequency: Press “CH” button first, then press “ ”: increase the frequency
Press ” ”: decrease the frequency
5. Choose music: Press “ ” Button: Play the next song
Press “ ” Button: Play the previous song
Specifications
FM Transmitter with Bluetooth Function
Hands free function with Bluetooth technology.
Built-in Microphone
Retro illuminated LED Display
Auxiliary connection for connecting sources of external audio. (MP3, Discman.)
2 x USB ports that allows you to charge other electronic devices or playback MP3 files
SD card slot
Transmission Edit distance :> 10m.
Bluetooth version: JL IC V2.1
Bluetooth Protocol: AVRCP, HFP, A2DP
Frequency range: 87.5-108.0MHZ
Frequency stability: ±10ppml
Product Input: 12-24V
Music Format: MP3
Supply Voltage: 12-24V
USB Charger output: 5V/2.1A
USB/SD (Max capacity): 32GB

Declaration of Conformity
Manufacturer Name: Satyatrade S. L.
Address: Pol.Ind.La Raya. C/ Guadalquivir, 2.
Camarma de Esteruelas, 28816 Madrid
Tel: [phone]
Fax: [phone]
NIF: B83254763
Manufacturing country: China
Description: Bluetooth FM transmitter
Sytech® SY-1537BT complies with the following directives:
CE Standard: EMC Directive 2004/108/EC
R&TTE Standard: Directive 2014/53/EU
LVD Standard: Directive 2006/95/EC
ROHS Standard: Directive 2011/65/EU Restriction of Hazardous Substances
Signed: Ajeet Nebhwani Utamchandani
Sole Administrator