Product details of Hand Mike 619U Handheld Lithium Electric Megaphone
- 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
