Portable waterproof Bluetooth speaker with version 4.1 class II and NFC technology allows simple pairing and connecting your device. With a built-in lithium-ion rechargeable (through Micro USB charging port or USB power adapter) 2200 mAh battery the H200 will allow for many hours of listening. The H200 is waterproof with a JIS7 rating and is completely submersible. A convenient folding and collapsible makes the H200 Bluetooth ready to hang or place wherever you need it.