... , Tour-guiding, Micro-meeting, etc. High quality portable speaker with fm radio Description:1.Mainly for Market- ... PC, etc7.Build-in high rechargeable lithium battery.standby time 30 hours.8.Recording Function by other button9.With ... single,random and all music circulation. 16. with more volume power( 30w)Specification: UV Material ... 30pcs/ctn More photo: High quality portable speaker with fm radio