Portable bluetooth speakers

Main function:Bluetooth,hands free,Aux in,TF

Product material:Plastic housing

Bluetooth: 2.1+EDR/2.4G

Speaker :Double track 6 w

Amplifier specifications:40mm 16pin dual magnetic 4Ω/3W*2

Rated frequency:2.4 GHz

Rated voltage:DC5V

Battery: 800 mah lithium polymer battery

Play time:2-4hour

Transmission distance:10M

Product size:280*51*44mm

Net weight:345g

Signal to noise ratio:≥80 db

Speaker interface:MICRO USB

Color:silver, yellow, green, black

Certification:BQB