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2. Switch to Hands-free mode automatically from music playing status when receiving calls;   
3. Built-in Microphone; 
4. Dual USB outputs 5V/2.4A totally, charges iPod, iPhone, iPad and other devices;         
5. Support USB Disk / Micro SD Card;     

   

6. Strong and elegant design with LED frequency display; 
7. 206 channels optional from 88.1-107.9MHz; 
8. Voice prompt and hands-free calling for safety driving. 
 
 

Compatibility:   

This device can be paired as a hands free kit with any compatible Bluetooth 2.1 or higher enabled 
devices.   

 
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.  To  ensure  the  products  work  well, 
please never use this in the following conditions:   
1.  Moist or underwater conditions.   
2.  Conditions near heater or high-temperature service.   
3.  Conditions with direct and strong sunshine, 
4.  Never  dismantle  the  product  without  due  permission,  otherwise  it  may  nullify  the  warranty 
clause.   
 
 

Operation Instructions 
 
Setup the FM Transmitter Connection: 

1.

 

Plug the unit 

into your vehicle’s cigarette lighter or power port.

 

2.

 

Tune your radio to an unused FM frequency (as Fig. 1 advised), then match the same frequency 

of this unit. 

           

 

Fig. 1 

Содержание BT21L

Страница 1: ... s stereo system and most of functions are achieved by the rotation knob Please read the User Manual carefully before using Hope this device makes your driving more interesting and safer Packing contents Bluetooth device User Guide Specification Bluetooth version JL V4 2 Bluetooth Protocol AVRCP HFP A2DP Frequency range 88 1 107 9MHZ Frequency stability 10ppm Product Input 12 24V Music Format MP3 ...

Страница 2: ...s 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 To ensure the products work well please never use this in the following conditions 1 Moist or underwater conditions 2 Conditions near heater or high temperature service 3 Conditions with direct and strong sunshine 4 Never dismantle the pro...

Страница 3: ...he Fig 2 Fig 3 as below to control your music easily Fig 2 Fig 3 Using Bluetooth function 1 Using Bluetooth for the first time you need to pair your mobile phone with this unit Activate your mobile phone s Bluetooth function then search new device When the mobile phone detects this unit named as BT21L normally the connection will be set up automatically and doesn t ...

Страница 4: ...es uses and can radiate radio frequency energy and if not installed and used in accordance with the instructions may cause harmful interference to radio communications However there is no guarantee that interference will not occur in a particular installation If this equipment does cause harmful interference to radio or television reception which can be determined by turning the equipment off and ...

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