SHENZHEN KUNZHIYUAN ELECTRONICS CO. Ltd K21 ユーザーズマニュアル
K21 manual user
Product features
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
2: Non-volatile Memory.
3: Bluetooth :4.0 EDR.
4: Design in a high-quality audio decoder chip, perfect sound performance
Technical Parameters
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
Input charging voltage: DC5V ± 10%
Output voltage and current: DC5V 1A
Frequency response: 20Hz-20KHz
SNR: ≥86dB
Distortion (%): ≤0.7
Bluetooth communication distance:> 10m
Operating Instructions
(1) Bluetooth Pairing
a:
Short press the ON/OFF button to turn on, after that,it’s defaulted to be a Bluetooth
connection mode .
b:
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 .
connection will be successful .
c:
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 .
within 10 seconds, then enter the status ------ wait for a connection .
d:
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 .
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 .
Notice
1,
About the use of Bluetooth wireless environment, the wireless signal including