[Bone Conduction Technology] The Under Pillow speaker uses advanced bone conduction technology that transfers sound through the pillow. This will not only help with sleep but will also not disturb your partner. [Protect Ear] Bone conduction headphones change the traditional way of listening to music. It neither emits loud nor has to be in your ear. Which can help protect your ears while sleeping. [Easy to Use] This Bluetooth speaker uses the latest Bluetooth 5.1 chip, which can be connected up to 10 meters(32 feet). Fast and easy to connect, turn the speaker on locate it on your device Bluetooth list, and click connect. There is the battery information and device link through the display, it every convenient to use on life. [Perfect For Side Sleeper] The Mini Bone White Noise Machine is a gentle whispering sound, that not only aids in stress relief but helps you relax and fall asleep faster. The audio can help calm an overactive mind for a restful night. Please note: As we are international seller, our delivery time will take about 10 working days. Our logistics provider and delivery method is: New Zealand Post.