Headphone Bluetooth 5.0.

Description

How to use Headphone Bluetooth 5.0:
1. Press the charging case, and then remove the two headphones when it opens.
2. Wait 10 seconds ... let the earphones pair automatically. When one earphone indicator is on and the other earphone indicator is off, the pairing is successful
3. Please turn on Bluetooth and search for i9s connection. When the indicators of both headsets are off, it means that the headset is successfully connected to the phone, you can use it immediately.
Note:
1. No need to press the buttons of two pairs of headphones, just click the charging box to connect the headphones automatically.
2. Press any headset twice to change the language 3. Please fully charge when using More details: Features: Bluetooth version: Bluetooth 5.0 Transmission distance: outdoor straight line distance 10-15 meters Battery capacity: polymer lithium battery Function: fast charging, HD call Listening to music time: 2.5 hours Up and down music / pause playback Call time: 2 hours Standby time: 130 hours Charging time: 1-2 hours Product specifications: full set weight: 131g Packing specification: 10*10*3.3cm 2 x i9s tws bluetooth earphones (left and right earphones) 1 x Charging box 1 x USB Charging Cable 1 x User Manual

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