In combination with the NFC technology allows simple pairing and connecting your device. A built-in lithium-ion rechargeable battery will allow for many hours of listening. Charge your bath or pool companion through Micro USB charging port or USB power adapter. The H200 is waterproof with a JIS7 rating and is completely submersible. A convenient folding and collapsible makes the Aquatic 200 ready to hang or place wherever you need it. Features Built-in Bluetooth technology Version 4.1 class II wireless audio streaming Simply touch to pair with NFC technology Convenient hands-free speakerphone including call answer-hangup button Auxiliary input for additional audio sources Built-in maximum volume indicator Rechargeable with built-in Lithium-ion battery through Micro USB charging port or USB power adaptor Profile support: A2DP, HFP, HSP Waterproof up to JIS7 standard Water-resistant 3 watts speaker Folding handle Sangean - The Company Established in 1974, the name Sangean has been recognized for its unparalleled performance and matchless quality in designing and producing high-quality radio and audio products to lead in its field with a range of DAB / DAB plus, internet, world radios, work site radios, clock radio and CD sound system.