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22-Dec-2020

 

Initial draft 1.0 

Copyright 

  OBO  PRO.2  All  rights  reserved.

 

 

OPERATION AND FUNCTION 

 

Function 

Operation 

Voice Prompt 

Special Functions 

HT mode ON 

Tap the touch control of the right earbud and hold for 5 seconds. 

HT on 

HT mode OFF 

Tap the touch control of the right earbud and hold for 5 seconds. 

HT off 

Gaming mode ON 

Tap the touch control of the left earbud and hold for 3 seconds. 

Gaming on 

Gaming mode OFF 

Tap the touch control of the left earbud and hold for 3 seconds. 

Gaming off 

Voice Assistant 

Tap the touch control of the earbud and hold for 2 seconds. 

MUSIC Playing 

Play music 

Tap the touch control of the earbud twice. 

Pause music 

Tap the touch control of the earbud twice. 

Forward Track 

Tap the touch control of the left earbud three times. 

Backward 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 

Pairing mode 

Opened the top cover of charging case, when the earbuds in charging 

mode, then press and hold the button for 3 seconds 

Pairing 

Phone Call 

Answer the Call 

Tap the touch control of the earbud twice. 

Hang up the call 

Tap the touch control of the earbud twice. 

Call rejected 

Tap the touch control of the earbud and hold for 2 seconds. 

Functions 

Power ON 

Opened the top cover, when the earbuds in charging mode. The earbuds 

will power on automatically. 

Power on 

Power OFF 

Place both earbuds in the charging case, then closed the top cover. The 

earbuds will power off automatically. 

Power off 

Charging Case Battery 

Capacity Display 

Opened the top cover of the charging case and press the button once. 

Earbuds Battery Capacity 

Display 

Display on your smartphone by APPs. 

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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