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FairOnly B9 Blueteeth Earphones Wireless Earbud with 300mAh Charging Case Digital Display Touch Control BT5.0 Volume Adjustable Support Call Conversation Electronics

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  • Get protection against sweat and light rain when working out. Do not use for swimming and showering.
  • Without pain and anti fall even long long time wear, the sports headphones designed for fitness and sport.
  • Ergonomic fit ensure these in-ear earbuds are secure when jogging, biking, exercising without falling off.

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Product information

Technical Details
Part NumberHR-ylt-ce-200224-A3BE46527C
Additional Information
Date First Available25 February 2020
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Product description


Product Name: B9 Blueteeth Earphones

Control: touch control

Blueteeth Chip: V5.0

Effective straight distance: 10m

Drive unit: premium graphene speaker with 6mm diameter

Battery: polymer lithium battery, headphone 50mAh full cobalt battery, charging compartment 300mAh (with protection board)

Play time: 4 hours for one earbud and 3 hours for both earbuds.

Standby time: 100 hours for one earbud, 60 hours for both earbuds

Fully-charged time: about 70 minutes for headphones, about 2 hours for charging warehouse


Click: pause / play

Click: accept / reject

Long press to reject the call

Previous track: double click on the left earphone

Next track: double click on the right earphone

Volume +: click the left earphone 3 times

Volume -: click on the right earphone 3 times

Voice: long press for 3 seconds

Packing list:

2x Earphones

1x Charging Box

1x Charging Cable

1x Manual


All images and descriptions are for illustrative purposes only. Product specification, functions and appearance may vary by actual usage. The color deviation is subject to actual system configuration and slight dimension difference is allowed due to manual measurement. We recommend you could check with sales for exact offers if need.

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