CHCH
/
VOL
/
VOL
   
M/
 5V     2.1A
 5V      1A
13
1
4
2
3
5
6
78
9
10 11
12
CHCH
/
VOL
/
VOL   
M/
 5V     2.1A
 5V     1A
©Curtis International Ltd. 
7045 BECKETT DRIVE, UNIT 15, MISSISSAUGA, ON, L5S 2A3 www.curtisint.com 
TO OBTAIN REPAIRS UNDER THE TERMS OF THIS W ANTYARR  
1.   The original pur ser must present a copy of the original bill of sale and the cha
service warranty card. 
2.   Any alterations, abuse, misuse, battery corrosion or accidental damage voids 
the warranty. 
3.   The warranty  es not cover cabinets and accessdo ories. 
4   No warranty or insurance contained or set out shall apply when damage or . 
repair is caused by power failure; damage in transit or when moving the uni  t;
improper power supply; use for commercial or industrial purposes; service 
calls resulting in customer education, etc. 
5.   The defective pr uct should be mailed to:od  
LIMITED PRO CT W NTY DU ARRA
This quality  pr uct  is  warranted to be free  from manufacturer’s defects in od
material and workman-ship, provided that the unit is used  der the normal un
operating  conditions  int ed  by  the  manufacturer.  Should  you  have  any end
problem with this  product, please  and it is  highly  recomm ed to  visit  our end
website  at  www.curtisint.com  before you  take  any  other  steps  as  we  ve ha
additional  copies  of  instruction  m uals,  operating  m uals  and  trouble an an
shooting  tips  on  our   website  which  gives  you  the  answer  on  most  of  the 
questions you could have in operating the unit. 
TERMS OF W ANTY ARR
C.I. Service Dept. warrants this  product to be free from defects in materials 
and workmanship for 90 days on parts and 90 days on labor. If you originally 
purchased  your  product  more  than  90  days  ago,  a  repair  fee  may  apply.  
Nothing within this warranty shall imply that C.I. will be r esponsible or liable for 
any damage to any items placed in this product, whether due to any defect of 
the product, or its use, whether proper or improper. 
EXCLUSIONS
 
Save  as herein  provided,  C.I. Service Dept.  (C da) or  C.I. Service Dept. ana
(USA),  there  are  no  other  warranties,  conditions,  representations  or 
guarantees,  express or implied,  made  or int ed  by  C.I. or  its authorized end
distributors  and  al l  other  warranties,  conditions,  representations  or 
guarantees,  including  any  warranties,  conditions,  representations  or 
guarantees  der any Sale of Goods Act or like legislation or statue is hereby un
expressly excl ed. Save as herein provided, C.I. Service Dept. (C da) or ud ana
C.I. Service Dept. (USA), shall not be responsible for any damages to persons 
or property, including the unit itself, hows ver caoe used or any cons ential equ
damages arising from the malfunction of the unit and by the purchase of the 
unit, the purchaser does hereby agree to indemnify and save harmless C.I. 
from any claim for damages to persons or property caused by the unit. 
For service assistance and product information, pl se call: 1-800-968- 53.ea 98
If mailing the produc  the freight must be prepaid and a m ey order for $7.00 t, on
should be incl ed to cover the cost of insurance and the return of the product. ud
6.   C  reserves the right to repair or replace the parts which have become .I.
defective. 
To begin the  , please note that you   obtain a warranty repair process MUST
return authorization number prior   to returning your product for warranty based 
s port.This can be placed  der the 1-800-968- 53 contact line. up un 98
C daana
C.I. S vic ept.er e D
7045 Becke Drive, Unit 15
M uga  ONississa ,
L5S 2A3
Curs Internaonal Ltd.
C/O CNR Internaonal
2626 Vista Industria
Compton, CA 90221
U.S.A
Model No. ____________ Date Purchased ____________ Serial No. _____________
Model No.: SBT1107
INSTRUCTION MANUAL
BLUETOOTH HANDS-FREE FM TRANSMITTER WITH
Siri and Google Assistant +3.1A CHARGER
PLEASE READ BEFORE OPERATING THIS EQUIPMENT 
Introduction
The SBT1107 Bluetooth FM Transmitter utilizes Bluetooth 5.0 technology 
and  equips  three  USB  ports:  one  for  USB  music  file  playing;  two 
designed for charging (IOS and Android devices). Moreover, it supports 
TF card and AUX Input.
SBT1107 provides multi-solutions for your hands-free driving and in-car 
stereo streaming. Smart phone can be connected to SBT1107 through 
Bluetooth and stream through car FM system.
Read before use
1.  The transmitter will connect to the pre-set phone automatically when 
turns on (Keep mobile phone’s Bluetooth active).
2.  For  the  best  audio  quality,  find  a  least  interfered  frequency  and 
adjust to find an ideal volume for the FM transmitter (Volume 15 is 
usually good).
3.  If the noise is too loud, please try other vacancy FM frequency or use 
the Aux-In port
4.  The  display screen will power off  automatically while no Bluetooth 
connected  and  without  any  operation  in  5  minutes  (without  flash 
drive or TF card in), you need to long press the multi-function button 
for 2 seconds to turn it on again.
5.  Never  disassemble  the  product,  which  will  void  its  warranty  and 
cause safety concern. 
Specifications
FM Frequency Range: 88.1~107.9MHz 
Product Input: 12-24V
USB Charger Output: 5V/3.1A (total)
TF Card Slot and USB Reader Support Music Format: MP3, WMA
TF Card and USB Flash Drive (Max capacity): 32GB
FM Operating Distance: about 5M
Operation Instruction
1.  FM Transmitter Set-up
  1). Plug this device into your car cigarette lighter port, it will turn on 
automatically;
  2). Tune on radio to a vacant FM frequency, then adjust this device 
to sync the same frequency (via “CH+” button and “CH-” button).
(Please find a least interfered vacant frequency, in order to 
achieve least noise upon sync) 
2.  TF Card and USB Flash Drive
Insert your TF card into TF card slot or insert USB flash drive into 
USB reader port, it will play your MP3/WMA audio automatically.
3.  Bluetooth Phone Set-up
Using Bluetooth for the first time, you need to pair your mobile 
phone with this unit. Activate your mobile phone’s Bluetooth 
function, then detect and pair this unit (SYLVANIA SBT1107).
4.  Bluetooth calling
In the music playing mode, when there is an incoming call, this unit 
will automatically switch to the telephone mode.
  1). Please press the ”Answer the Call button” to answer incoming 
call.
  2). Please press the ”hang up button” to hang up a call.
  3). Please press the ”Answer the Call button” twice to dial the last 
out call number. 
5.  AUX Input / AUX Output
Aux Input: Use the audio cable (not included) to connect MP3/MP4 
players  or  other  external  device  and  the  other  end  connect  to the 
"Aux input / Aux output".
Aux Output:  Use the audio cable (not included) to connect external 
speaker's Aux In port and the other end connect to the "Aux input / 
Aux output", this unit can be used as a card reader.
6.  Charge Function
There are dual USB Charging ports, one for 5V 2.1A and the other for 
5V  1A. The different  current  is  for  different  devices  charging. USB 
Port is not intended for charging purpose.
7.  Playing Mode Switch
While playing audio, short press M/ button, you can pause or play         
again. Long press M/ button, you can switch audios source from        
Bluetooth, TF card, USB flash drive or Aux input.
8.  Voice Control Button
When the unit is in BT mode, you can access Siri or Google Assistant 
using Voice Control. 
• Press the Voice Control Button to activate Siri or Google Assistant 
via  your  paired smartphone. When you hear  a confirmation  tone, 
speak Voice Control Microphone to make your voice commands.
1 2
4 5
3
① Display screen
② Frequency (channel) down
③ Multi-function button/Play / Pause button
④ Frequency (channel) up
⑤ Hang up / Previous / volume down
⑥ Voice control button
⑦ Microphone
⑧ Answer the call / Next / volume up
⑨ TF card slot
⑩ USB port(for reading file)
⑪ Aux input / Aux output
⑫ Charger USB1
⑬ Charger USB2
Quick Guide
Operation Guide
1. Set Frequency
2. Choose audio
3. Play and pause the audio
4. Answer/hang up a call
5. Adjust the volume
6. Reject a call
7. Private call answer
On FM transmitter
Press”CH+” button: increase the frequency; Press 
”CH-”button: decrease the frequency.
Short press VOL+/ button: play the next audio.        
Short press      /VOL- button: play the previous audio.
Short press M/ button        
Press answer the call button / hang up button
Long press VOL+/ button: volume up        
Long press      /VOL- button: volume down
Press hang up button
Long press answer the call button for three seconds, 
you can answer the call privately, instead of via the 
Bluetooth.
is a registered trademark of OSRAM SYLVANIS Inc. used under licence.
Product Diagram