热卖Onanoff儿童蓝牙耳机，耳挂式，飞机降噪，教育玩具，沉浸式无线耳机，学生音乐听力，英语在线课堂学习，CosmosFun樱花粉

**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.