Moonbird – Handheld Breathing Coach with Biofeedback

Moonbird is a handheld breathing coach that physically expands and contracts in the hand to guide slow breathing without requiring the user to watch a screen. When paired with the app, its optical sensor can provide heart-rate and HRV biofeedback during sessions.

Key features

• Tactile breathing guidance through expansion and contraction
• Works standalone or with the companion app
• Optical PPG sensor for heart-rate and HRV biofeedback
• Preset and customizable breathing exercises
• Personalized breathing rhythm available through the app
• Wearable integrations including Apple Health and Google Health support depending on platform
• Medical-grade silicone outer material
• Magnetic USB charging cable

Specifications

• Dimensions: approximately 122 × 54 × 44 mm
• Weight: approximately 100 g
• Battery life: approximately 2 hours per full charge
• Charging time: approximately 3 hours
• Includes protective pouch and quick-start guide

Designed as a consumer breathing and relaxation aid, not as a substitute for medical care.