i9s TWS Bluetooth wireless binaural earbuds user manual in English

Contents in i9s TWS Bluetooth wireless earbuds user guider manual in English guide:

1. Product instruction

2. Package contains

3.Device guide

4.Pairing one earbud

5.Paring two earbuds

6.How to playing music and answer the call

7.How to charge i9s TWS earbuds

8.Hoe to charge the charging case

For Gearbest customers:

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