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Email: service@losei.store
WhatsApp: (+86) 139 2349 0475
Web:
www.losei.store
To ensure trouble-free operation, please carefully
read the user manual first.
Fully charge both earbuds and charging case when
first-time use.
Prior to first-time charging, please remove the
insulating film on the earbuds charging point.
Do not throw/drop/disassemble/make any modifi
cations to the structure or any part of it.
Please charge with a rated voltage charger.
Do not replace the built-in batteries of earbuds and
charging case.
Do not expose the product to fire, high temperature,
direct sunlight, etc.
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Summary of Contents for Losei D73

  • Page 1 Email: service@losei.store WhatsApp: (+86) 139 2349 0475 Web: www.losei.store To ensure trouble-free operation, please carefully read the user manual first. Fully charge both earbuds and charging case when first-time use. Prior to first-time charging, please remove the insulating film on the earbuds charging point.
  • Page 2 User Manual x1 Left Earbud Right Earbud Type-C LED Display LED Display Charging Port Model Name: Losei D73 Charging Case Bluetooth Version: V5.0 Digital Display Support: A2DP/ HFP/ HSP/ AVRCP Charging Case Size: 62.5*51.5*27.5mm Touch Control Area Earbud Size: 25*24*22mm...
  • Page 3 1- Choose suitable ear tips 1-Charge the case via Type-C cable When charging, the digital display will show the Real- time power of the charging case from 0 to 100; When fully charged, the digital display will be 100 2- Put on and adjust to the most comfortable position all the time until the power supply is cut off.
  • Page 4 (Before using, make sure both the Earbuds and Charging Case are fully charged. To charge Take out the earbuds from properly, pins need to be well-contacted.) the Charging Case, it will Power On automatically. 1-Prior to first-time charging, please remove the insulating film on the earbuds charging point.
  • Page 5 12:00 Step 2- Activate the Bluetooth Bluetooth setting on Bluetooth your phone, search and click"Losei D73"to connect. Losei D73 Connected There should be a voice Each time you use your earbuds, it will automatically prompt "connected" if connect to your last successfully connected device.
  • Page 6 4 - Now, activate the Bluetooth setting on your phone, search and select "Losei D73" to connect, it should work properly. (If not, please put the earbuds back to the Charging Case and repeat the steps above.)
  • Page 8 Q3: How to contact Losei Customer service? A3: Losei offers a one-year replacement warranty, if there are any issues with your Losei D73, please don't hesitate to contact us, we will reply within 24 hours and resolve it 100%.