1.New design bluetooth  speaker ,enjoying singing anywhere any time.
2.Multifunction Bluetooth Speaker: Bluetooth, microphone talking and singing, USB port.
3.High definition speaker bring sound and amazing feeling.
 
Specification
Output power 3W
Speaker Magnet 52mm
Battery Capacity 2200MAH
Speaker impedance 4Ω
Bluetooth version 3.0
Input power DC5v 500mA
Frequency response 100Hz-18KHz
Working time about 4-5 Hours
Charging time about 1-2 hours
color silver,pink, gold