Please know that， this is not a earphone, this is a sleep-aid earplug, need to be controlled with bose app
Specially Designed for Sleep:
This tiny truly wireless sleepbuds delivers uniquely engineered sounds that mask unwanted noise and lull you to sleep. So you can wake up refreshed and ready to take on the day.
One APP for Better Rest:
Bose Sleep APP makes it easy to set up and customize your sleep settings. Just download the APP, select a soothing sound, choose your volume level and determine how long you want to use your sleepbuds during the night. You can also use the Bose Sleep APP to set wake-up alarms that only you can hear.
Pre-loaded Soothing Sound:
Choose from a library of soothing sounds that have been specially designed to support a restful night’s sleep. Whether you want sounds that mask unwanted noise or just something to relax to – it’s up to you.
Three sizes (S/M/L) of StayHear+ Sleep tips with a pliable fin conform to the upper ridge of your ear. Sleepbuds will fit comfortably in your ear all night long.
2IN1 Charging Box:
This combination storage and charging case protects and recharges your sleepbuds while not in use. The case also delivers one additional full charge, perfect for when you’re on the go.