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4)

 

After the earphone  is  connected,  usually  it will play music directly (depending on your 
phone’s operating system and preference settings). It may also be in standby mode. 

5)

 

Dolfin supports single or dual earphone use. 

 
 
 
 
 
To manually pair your earphone with your mobile phone, please follow steps as below: 
 
1)

 

Please delete (or ignore) your earphone from Bluetooth Settings \ Bluetooth \ Paired device 
list in phone system settings. 

2)

 

Put both earphones into charging case. Press and hold the function key for 3 seconds. The 
indicator blinks in blue, indicating that your earphone is ready for pairing. 

3)

 

Enable bluetooth on your smart phone and scan for available devices, select “Dolfin” from 
the scan list and tap to pair.   

4)

 

Once paired, your earphone will be added to the paired device list and be connected.   

5)

 

Later, every time your earphone  powers  up,  it  will connect the last paired system 
automatically.   

6)

 

If you fail, please repeat step 1-4.   

 

 
 
 

 
 
If connection fails, you can restore your earphone to factory settings and connect again. To do 
this, please follow the steps as below: 
 
1)

 

Delete (or ignore) your device  from Bluetooth Settings \  Bluetooth  \  Paired device  list  in 
your mobile phone system. 

2)

 

Place your earphones into charging case. Press and hold the function key for 6 seconds. 

3)

 

The LED indicator blinks in blue for 3 times and then turns off. Please wait for a while, your 
earphone is now restored to factory settings.   

4)

 

To pair your earphones again, please follow the steps described in 

First Time Pairing

 section. 

 
 
 

 

Manual Pairing 

Reset 

Summary of Contents for DOLFIN CK1

Page 1: ...1 7 TWS Earphone DOLFIN Quick Guide V0 1 Inventec Appliances Corporation ...

Page 2: ...will power up automatically Press and hold the function key to start bluetooth paring 2 Enable bluetooth on your smartphone scan and select Dolfin from bluetooth device list and tap to connect Once paired the earphone will be added to the paired device list 3 Wear your earphone You will first hear a soft beep indicating that the earphone has been detected Pairing Reset Key MIC Earphone Charging Co...

Page 3: ... select Dolfin from the scan list and tap to pair 4 Once paired your earphone will be added to the paired device list and be connected 5 Later every time your earphone powers up it will connect the last paired system automatically 6 If you fail please repeat step 1 4 If connection fails you can restore your earphone to factory settings and connect again To do this please follow the steps as below ...

Page 4: ...er twice 5 LED remains green case battery is fully charged 6 After showing the power status the earphones will be automatically charged and LED indicator will be off Note The above data are measured based on the new battery in the charging case in laboratory condition Due to the characteristics of lithium batteries the battery capacity may undergo attenuation during use which may lead to a decreas...

Page 5: ...ters dependent on environment Driver Unit 13 1 mm MIC Sensitivity 38 dBV Pa Frequency Response 16 Hz 20 KHz Battery Type Li ion Battery Capacity 25 mAh earphone 350 mAh charging case Duration About 3 hours earphone About 24 hours with charging case Charging Time About 1 hour earphone 2 hours charging case Input 5V 1A Weight 3 15 gram single earphone 3 Cautions 1 If you use the earphones for the fi...

Page 6: ...charging time of the product are based on IAC laboratory test results The actual value may vary depending on the use environment personal preferences and different chargers 4 Harmful Substances in the Product Parts Harmful Substances Pb Hg Cd Cr VI PBB PBDE Earphone oBattery Charging Case Charging Cable This form is in compliance with SJ T 11364 Means that the content of the hazardous substance in...

Page 7: ...the equipment into an outlet on a circuit different from that to which the receiver is connected Consult the dealer or an experienced radio TV technician for help FCC Caution To assure continued compliance any changes or modifications to this device not expressly approved by manufacturer could void your authority to operate this equipment This device complies with part 15 of the FCC Rules Operatio...

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