Using sound or music customization, the baby goods can use your own music or sound,it includes native language song, natural sounds, or religious music and reading

there are several options:
1) Using Bluetooth, it can play your own music directly from the parents playlist on his/her mobile or other device
2) Using a TF card, you can copy music or sound tracks into the TF card for playback
3) Directly burn it into the chip for permanent use, all you need to do is just provide us the music or sound in MP3，WMA，WAV etc


Should you require further information on it, please feel free to contact us,our engineers will find the best solution based on the your needs and cost considerations.