... ,rubber finish -pop-up style -rechargeable -DC power 5V small size big soundModel:KDL-150C Mini Portable Speaker1, Main Feature,- abs ... 4ohm speaker- speaker size:40mm- battery:200mah li-ion battery,- rechargeable (charge time:2hours),- power source:usb charge 5V- line in ... different colors on pantone no.,2, Accessory:- usb cable- manual- keychain(optional),3, Logo,- 1-2c logo 1location print in free ...