1. Turn on the sound amplifier MY-002 and bone conduction headphone MY-100, which can automatically connect at close range;
2. For daily use, clip the sound amplifier on the collar and wear bone conduction headphones on the ears for daily communication; The sound transmitted from the sound amplifier to the headphones will have a slight delay;
3. If in a noisy environment, the sound amplifier can be placed closer to the one who is speaking so that the user can hear more clearly;
4. The volume button on the sound amplifier can also be adjusted to adjust the volume of the sound transmitted to the headphones.