background image

 

22-Dec-2020

 

Initial draft 1.0 

Copyright 

  OBO  PRO.2  All  rights  reserved.

 

BLUETOOTH EARBUDS SIMPLE PAIRING 

1 .

  Follow the right direction to put the earbuds into the left and right position of the 

charging case, and closed the cover. 

2. 

Open the top cover and press the button of the charging case for 3 seconds. 

3. 

Took out the earbuds from the charging case and put the earbuds into the ears according 

to the position of L (left ear) and R (right ear).   

4. 

Open the Bluetooth setting on your smartphone and searching for the Bluetooth device of 

   

SYN3

5.

 Select

SYN3

and connected. 

6. 

Hearing the voice prompt of pairing success

connected from earbuds, if connected 

correctly. 

PS:    Please follow repeat step1 to step5, if connecting fail. The pairing list of the earbuds 

can storage 8 devices maximum. 

 

CLEANING DEVICE LIST 

1. 

Place both earbuds in the charging case, and close the top cover. 

2. 

Open the Bluetooth setting on your smartphone and select 

Forget This Device

3. 

Open the charging case, then press the button and hold for 10 seconds. 

 

HOW TO WEAR 

   

Please put the earbuds into the ear according to the position of L (left ear) and R (right ear) 

and rotate the earbuds to the vertical direction and adjust it to a comfortable position. 

 

PRIMARY & SECONDARY EARBUDS SWITCHING 

The earbuds will display

SYN3

on your Bluetooth device when it was pairing. The 

secondary Earbud will replace with the primary Earbud automatically when the primary 

Earbud’s battery is too low and auto power off or disconnected. 

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y o u r   e a r b u d s   co n n e c te d   a n d   p u t   t h e   p r i m ar y   E a r b u d   i n to   t h e   c ha r g i n g  

c a s e .   T he   p r i m ar y   E a rb u d   w o u l d   co n t i n u e   an d   n o t   i n f l u e n c e d  b y   t h e  

s e c o n d a ry   E a r b u d   i f   yo u   p u t   t he   s ec o n d a ry   E a r b u d   i n t o   t he   c h a r gi n g   c a s e .

 

 

Summary of Contents for u_puretone SYN3

Page 1: ...22 Dec 2020 Initial draft 1 0 Copyright OBO PRO 2 All rights reserved u_puretone Quick Start Guide Hearing Through and Low Latency Technology True Wireless Stereo Earbuds 2020 12 18...

Page 2: ...s L R 1 x SYN3 Charging Case 1 x USB Type C Charging Cable 6 x Ear Tips S M L 1 x User Manual Quick Start Guide PRODUCT DIAGRAM A Main Function Touch Key B Microphone C Charging Contacts Earbuds D Ear...

Page 3: ...22 Dec 2020 Initial draft 1 0 Copyright OBO PRO 2 All rights reserved C D E G F H I...

Page 4: ...22 Dec 2020 Initial draft 1 0 Copyright OBO PRO 2 All rights reserved Product laser marking...

Page 5: ...x 2 Range 100Hz 10KHz Battery Life Charge Time 1Hr 40min Play Time 5Hr with audio streaming Storage Time 23 C 4 weeks Battery Capacity 60mAh 3 7V Hearing Through Support Yes Low Latency Support Yes B...

Page 6: ...PECS Charging Case SYN3 Tech Specs Size Weight Approx 35 g 66 x 42 x 30 mm Battery Life Charge Time 1Hr 30min Charge Earbuds Approx 3 cycles Battery Capacity 500mAh 3 7V Button type TACT switch x 1 Pa...

Page 7: ...d Track Tap the touch control of the right earbud three times Other Reset status Place both earbuds into the charging case and closed the top cover Then reopen the top cover Power off BT Pairing Pairi...

Page 8: ...the LED RED YELLOW GREEN is blinking and full battery when the green LED always on PS Please note that when the battery of the charging case is too low that will have a red LED blinks warning and the...

Page 9: ...ximum CLEANING DEVICE LIST 1 Place both earbuds in the charging case and close the top cover 2 Open the Bluetooth setting on your smartphone and select Forget This Device 3 Open the charging case then...

Page 10: ...e the top cover 2 Open the Bluetooth setting on your smartphone and select Forget This Device 3 Turn off your Bluetooth device and restart again on your smartphone 4 Opened the top cover of the chargi...

Page 11: ...ser s authority to operate the equipment NOTE This equipment has been tested and found to comply with the limits for a Class B digital device pursuant to Part 15 of the FCC Rules These limits are desi...

Page 12: ...CCORDING TO THE INSTRUCTIONS NCC National Communications Commission Administrative Regulations on Low Power Radio Waves Radiated Devices warning Article 12 Without permission granted by the NCC any co...

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