CE LINK LIMITED TWST01 Benutzerhandbuch

Short press “multi-function key of left channel” or “right channel” to pause or 
play music.   

When battery is less than 3.3V, there is voice reminder of “battery low”. 

1.  Put the earphones in the case to charge. 
2.  Recover to power off when put in the case 
3.  Indicator will blink red regularly. 
4.  After charging full, indicator will turn to blue for 3 seconds then turn off. 
 

1.  Bluetooth version: V4.2 
2.  Charging case capacity: 800mAh 
3.  Charging voltage: 4.75V-5.75V 
4.  Working voltage: 3.0V-4.2V 
5.  Earphone battery capacity: 3.7V 40mAh 
6.  Music play time: 2 hours 
7.  Degree of distortion: <0.1% 
8.  Antenna frequency: 2402MHz-2480MHz 
9. Supported Protocols: HSP/HFP/A2DP/AVRCP 
10. Frequency reaction: 20Hz-20kHz 
11. Full charging time: 80 minutes 
12. Working scope: 10 meters (direct distance without barrier) 
 

1.  Press the power bank key, the indictor is light. 
a.  If the battery is more than 20%, the indicator is blue. 
b.  If the battery is less than 20%, the indicator is red. 
c.  If the battery is less than 1%, the indicator blinks red light for 3 times (in this 

situation, it cannot be charged in the case) 

2.  if put earphone in the case, earphone will be charged automatically, at this 

time, indicator blink blue light(if the charging case battery is less than 20%, 
the indicator will become red), the indicator will turn off after earphone is 
fully charged. 
 

Warm tips 
1.  Please control the using-time and voice volume properly. 
2.  If there is abnormal function, please put the earphones in the case to 

restart it. 

3.  Please don’t use the earphones in dangerous environment, ensure to use it 

in safety.