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feiledi Trade Smart Windproof Hat, Bluetooth Warm Hat Lei Feng Cap Cotton Winter Warm Snow Hat Snow Cap

Instructions:

1. fast boot code

Press and hold the middle button for 2 seconds. One click, the red light and the blue light will light up in turn, then the red and blue lights will flash alternately to enter the code mode; if the code is successful, the blue light is always on, and the Bluetooth name can be searched by the mobile phone to open the Bluetooth name;

2. full-duplex high-quality call, callback

Automatic Bluetooth answering, two-way intercom, double-click play callback;

3. play music on the machine

After the mobile phone Bluetooth is connected, press the middle play button directly to automatically open the music player.

4. volume addition and subtraction

Press and hold the volume -, decrease the volume, press and hold the volume +, increase the volume

5. up and down adjustment

Short press volume - previous song, short press volume + next song

6. Bluetooth camera function

After turning on the phone camera, double-click the volume + to take a photo with Bluetooth

7. play mode switch

Double click volume - switch TF card \ Bluetooth mode

8. Chinese and English voice switching

Press and hold volume + and volume simultaneously - switch voice

9. Bluetooth one for two functions

10. shut down

Press and hold for 2 seconds

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