• WIRELESS BLUETOOTH W/ ANC:  Equipped with Bluetooth 5.0 with a 20-meter wireless range and Noise Cancelling technology to cut out loud noise when traveling or studying while still keeping kids' ears safe and sound. 
• STUDY MODE:  Patented Study Mode produces crisp, clear vocals that is perfect for little ones to help them focus better while studying or watching lessons. This feature is the perfect sidekick for online studying. 
• 3-LEVEL SAFE AUDIO WITH MIC:  Featuring three SafeAudio levels to choose from. CosmosFun prioritizes the protection of young ears plus a reliable built-in microphone for crystal clear communication.
• BUILT-IN CONTROLS:  On-board controls for music and phone calls - Just easily press the buttons for answering or ending a call, volume adjustment, track control, and mode selection.
• BUILT-IN CONTROLS:  On-board controls for music and phone calls - Just easily press the buttons for answering or ending a call, volume adjustment, track control, and mode selection.
• WIRED OR WIRELESS: Built with Li-ion rechargeable battery that works up to 42 Hrs on a single charge. Also works thru wired connection with the included BuddyLink cable.

* Hybrid Active Noise Cancellation
* SafeAudio
* 42-hour Battery Life (playback + ANC)
* Multi-point Connection
* Built-in Microphone
* Bluetooth or Wired Connection
* HearThru™ Transparency Mode
* StudyMode™
* Foldable & Extendable Headband