This pair of intelligent sleep buds have a list of built-in functions:
- - They play despite of being disconnected from the mobile phone
- - Built-in Bluetooth chipset flashes 6-10 specialized sleep-improving music.
- - Noise masking
- - Ergonomic design
- - Bluetooth connected phone music
- - Low power consumption:
(Music play 2-3 hrs. Sleeping improve sound wave 3-4 hrs.）
- - Build in all frequency dynamic iron coil.
- - APP Smart control. ( play time / volume auto mode)