Handheld Lithium Battery Megaphone

Description

MP3 Play/ Speaker/siren(orMusic)/record Buit-in mic
USB socket to play MP3,built-in MIC
120 seconds big-capacity recording
Volume control,recycle play MP3.LED indicator
18650 rechargeable battery 1800mA included in body ,
1800mA battery support speak 10hours/MP3 play 5hours/siren 2hours .If you want to double playing time ,need pay more for 2500mA battery
attach rechargeable battery &recharger
extra-recharger base for 18650 is for optional
SD socket is for optional ,extra-mic is for optional
MP3 Play/ Speaker/siren(orMusic)/record Buit-in mic
USB socket to play MP3,built-in MIC
120 seconds big-capacity recording
Volume control,recycle play MP3.LED indicator
18650 rechargeable battery 1800mA included in body ,
1800mA battery support speak 10hours/MP3 play 5hours/siren 2hours .If you want to double playing time ,need pay more for 2500mA battery
attach rechargeable battery &recharger
extra-recharger base for 18650 is for optional