Dual-tone Bionic Bird Call Whistle - Put the forest in your pocket

Carry an entire forest in your pocket ✨ Dual-tone Bionic Bird Whistle

This original design was the first of its kind online but was unfortunately copied This model took a month and 4 iterations to finalize

This model was tuned using acoustic simulation software with its sound chamber and tone systematically simulated and adjusted It is not a copied version but was unfortunately plagiarized~

🐦 What is the 'Dual-tone Bionic Bird Whistle'?

This is not a monotonous single note but the chirping sound of a flock of birds in the forest

• Independent dual-chamber design: High and low notes resonate simultaneously
• Add water to change sound: Perfectly simulates the lively chorus of birds

📝 One Month Spent | Four Generations of Complete Iteration History

• V1 Prototype | Successfully unlocked the core principle of water-induced sound change
• V2 Upgraded Version | Implemented the dual-tone independent chamber structure
• V3 Calibrated Version | Introduced computer-simulated acoustic calibration to closely mimic real bird calls
• V4 Final Version | High-precision modeling with both feel and texture optimized

🌟 Five Core Highlights, Instant Appeal

• Dual-tone Resonance | High and low notes intertwine, perfectly replicating the layered feel of a bird chorus
• Professional Pitch Accuracy | Acoustic tuning error is only ±3 cents, resulting in a natural, clear, and non-harsh tone
• Water-induced Tone Change | Only 1ml of water needed Different water levels produce distinctly different tones:
  • Less water: Clear and crisp chirping
  • More water: Deep and mellow, maximizing playability
• Lightweight EDC |
  • Standard version 16g: Comfortable to hold, perfect for home desktop play
  • Keychain version 17g: Integrated hanging loop, easy to carry on a keychain without burden
• Premium 3D Printed Texture | Made with Gradient PLA / PLA Silk material, surface treated with a matte finish, offering a warm, high-end, non-cheap feel

📊 Two Versions, How to Choose Without Regrets?

📌 Tip: The internal acoustic structures of both versions are identical, differing only in external appearance

🛠️ Product Specifications at a Glance

• Sound Principle | Dual-chamber gas-liquid resonance
• Product Weight | Standard version 16g / Keychain version 17g
• Recommended Water Injection | 1ml (a small amount is sufficient)
• Pitch Accuracy Error | ±3 cents
• Shell Material | Gradient PLA / PLA Silk
• Process Treatment | High-precision 3D printing + matte surface finish
• Available Colors | Gradient Gold | Silk White | Obsidian Black

🫧 Four Super Simple Steps to Play Your Unique Bird Call

1. Add Water | Drip approximately 1ml of clean water into the injection port
2. Moisten Chamber | Gently shake to allow water to evenly moisten the bottom of the chamber
3. Blow | Hold the mouthpiece and blow with steady, moderate force
4. Fine-tune | Slightly adjust the blowing angle and force to unlock your unique bird call

⚠️ Usage and Maintenance Tips

• Control Water Volume: Do not add too much water, 1ml is just right
• Dry Frequently: After use, drain any remaining water and place in a ventilated area to dry
• Avoid Sun Exposure: PLA material is not heat resistant, please avoid prolonged direct sunlight
• Practice Required: The dual-tone structure requires a bit of practice with the blowing angle, but once mastered, the sound is amazing

🌿 A Mini Forest in Your Pocket

A portable essential for stress relief at home, outdoor camping, and commuting boredom

One blow, and the hustle and bustle instantly disappear, leaving only the sound of birdsong in the forest