Bluetooth speaker with microphone and light

Input signal :420R

Output power :5W

Charging voltage :DC5V

Frequency range :90Hz-18KHz

Power supply :DC charging and built-in battery

Bluetooth name :K52

Audio battery: Lithium battery 3.7v1200mhA

Microphone battery: 14500 lithium battery 3.7V 400mhA

AUX/USB/TF/BT/RGB light /K song

Product size: 120*91*84mm

Color:blue,pink,skin.

with 1 microphone:

1Kpcs:usd2.78

10Kpcs:usd2.73

sample:usd6.35

need a more microphone: add usd 0.65