**Product Specifications:**
**Brand:** onanoff
**Introduction:** onanoff is an audio company originating from Iceland, dedicated to creating award-winning audio products to meet a wide range of listening needs. They have been innovating and designing in the emerging audio field since 2014.
**Flagship Products:** BuddyPhones, STUDYPHONES, STORYPHONES
**Specialties:** Children's safe audio, children's educational audio, storytelling children's headphones
**Awards:** Multiple CES Innovation Awards, 2021 EU Product Safety Award, TIME Best Inventions, Tillywig Awards, etc.
**New Features (Cosmos+):**
- Hybrid active noise cancellation
- Feedback active noise cancellation
- New transparency mode
- Bluetooth/wireless connectivity
- Three-level safe volume control
- Learning mode
- 42-hour battery life
- Built-in microphone
- Customizable design with stickers
- Comes with storage bag and box
- Dual device connectivity with independent microphone
**Noise Cancellation Upgrade:** Provides quiet environment for children to listen at lower volumes and prevent hearing damage.
**SafeAudio:** Ensures all audio stays within safe volume range (75dB MAX, 85dB MAX, 94dB).
**HearThru:** New transparency mode captures ambient sounds for easy communication while on the go or studying.
**Battery Life Upgrade:** Extended battery life for 24-42 hours of continuous use.
**Dual Device Connectivity:** Can connect to two devices simultaneously.
**StudyMode:** Enhances voice clarity for online learning.
**Comfort:** Features high-protein leather ear cushions for breathability and comfort.
**Safety:** Over 200 professional lab tests conducted for safety assurance (REACH, RoHS, CE, etc.).
For more information, please refer to the product documentation provided by onanoff.
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