... battery slot 3.FM,Clock,Alarm SU-12 built in rechargeable battery mini stereo speaker Description:1.Mini stereo speaker support ... Ω6.3.5mm Stereo Audio Jack7.Built-in 500MAH rechargeable Li-ion battery8.Rechargeable time:2-3h9.External Nokia(BL-5C) battery ... ,867 PCS40GP19,734 PCS40HQ23,963 PCSImage: SU-12 built in rechargeable battery mini stereo speaker