SHENZHEN KUNZHIYUAN ELECTRONICS CO. Ltd K21 Benutzerhandbuch

 

1: It can be connected with the MP3,PC,iPod,CD and other audio source. 
2: Non-volatile Memory. 
3: Bluetooth :4.0 EDR. 
4: Design in a high-quality audio decoder chip, perfect sound performance   
 

Output power: 5W X 2   
Input charging voltage: DC5V ± 10%   
Output voltage and current: DC5V 1A   
Frequency response: 20Hz-20KHz   
SNR: ≥86dB  
Distortion (%): ≤0.7  
Bluetooth communication distance:> 10m 

 Short press the ON/OFF button to turn on, after that,it’s defaulted to be a Bluetooth 

connection mode . 

The first will enter a pairing mode when connecting with a Bluetooth device , the 

machine called Bluetooth: K21, no password,click the K21 to connect ,the 
connection will be successful . 

After the pairing is successful ,the machine will automatically search for the last device. 

If search ,Bluetooth device will automatically connect.If it do not search to the last device 
within 10 seconds, then enter the status ------ wait for a connection . 

When in a Bluetooth connection with your phone, press Play, Pause, call button, you 

can answer /hang up, double- press the keys ,you can redial last phone number. 
   

(2) LINE IN input function   
       When in a turned on mode，  insert the LINE IN input line, it is automatically converted 
to the LINE IN function; for mobile phones, computers, MP3 and other equipment to make 
use of external speakers . 
 
  

 

 About the use of Bluetooth wireless environment, the wireless signal including