PopClik AIRYBOX Portable Wireless Bluetooth 4.0 Shockproof Rugged Speaker with Aux 3.5 mm + Micro SD Card Input - Black Bluetooth 4.0 Connectivity Option to also use with 3.5mm AUX adapter cable or Micro SD Card 2.5W Drivers for high fidelity sound Hands free and conference calling with touch pad and intergrated mic Use up to 8 hours with full charge