opump Smart Breathing Trainer Lung Exercises with Breathing Guided APP Personal Breathing Courses Fun Games Progress Tracking for Athletes, Musicians, Smokers and More

HOW IT WORKS: Like weight training to our other muscles, opump trains respiratory muscles with auto-regulated air flow resistance to improve the endurance and strength of breathing muscles, which will improve respiratory system, care deep breathing and help get into the habit of belly breathing.
BASIC MODEL(ON/OFF LINE USE): We could see our real-time performence from the breathing trainer, to train the breathing muscle in an effective way even without phone.
AI MODEL(EASY TO USE, JUST OPEN APP AND CONNECT TO THE BLUETOOTH): Free opump APP personalizes all training (courses and games). Live guidance of the smart breathing trainer device ensures us train correctly and the data-driven approach allows for consistent progress which can be tracked over time.
WHO SHOULD USE: Suitable for the aged, kids, althetes, sport lovers, voice workers, musicians, teachers, stresser, smoker, someone not sleeping well and so on. Also it is a great and thoughtful gift.
HOW OFTEN TO USE: Most just need to use it once or twice a day for five to ten minutes to train. The specific use time can be adjusted according to your own situation. Portable size and long-lasting fit for using it when at home, going out or traveling; Please email us if you have any problems, it is our honor to offer the best service for you.