speaker+mirophone+led light 

* Bluetooth Version: Jieli 5.0

* Bluetooth working distance: 10meters  

* Play music via Bluetooth

* Working current: 500mah

* Input voltage: 5V 2A

* Speaker size: 52mm 4Ω 5W *1

* Battery:1500 mAh 18650 with protection board

* LED control mode: 3 level LED  

* Speaker play time:3-4 hours 

* Battery full charge time: 2~3hours

microphone :

* battery:500mah 14500

*frequency:20Hz-20kHz

*with one microphone