supply of portable speaker with wireless handheld microphone. built in digital mp3 player and recorder. blue tooth. provision to connect one wired microphone. aux source for a cd player/mixer by using 3.5mm phone jack. operation on ac 230 v and 12v external car battery.12v/1.2ah internal rechargeable battery with charging fecility.8.4v rechargeable battery for handset.8 ohms speaker output to connect external speakerportable speaker with wireless handheld microphone. built in digital mp3 player and recorder. blue tooth. provision to connect one wired microphone. aux source for a cd player/mixer by using 3.5mm phone jack. operation on ac 230 v and 12v external car battery.12v/1.2ah internal rechargeable battery with charging fecility.8.4v rechargeable battery for handset.8 ohms speaker output to connect external speaker,portable speaker with wireless handheld microphone. built in digital mp3 player and recorder. blue tooth. p rovision to connect one wired microphone. aux source for a cd player/mixer by using 3.5mm phone jack. operation on ac 230 v and 12v external car battery.12v/1.2ah internal rechargeable battery with charging fecility.8.4v rechargeable batt ery for handset.8 ohms speaker output to connect external speaker. makes: ahuja, bose, sony, philips only. warranty period: 12 month(s) from the date of supply. [ warranty period: 12 months after the date of delivery ] ] => limited