Features: 

-It has internal left and right sides with diaphragms that 360° surround standing sound body, powerful bass and treble without distortion, enjoy the music.

-The USB cable can be connected to any device with a USB port to power the speaker, plug and play. 

-The 3.5mm AUX cable can also be connected to any device with a 3.5mm AUX jack, giving you lots of options.

-With volume control, to increase the volume, turn the knob by turning it clockwise and decrease the volume by turning it counterclockwise.

-The one-piece metal decorative mesh design ensures tightness and dust proof, and is conducive to heat dissipation and extended service life.

Specification:

Colour: Black

Size: 380*55*60mm

Frequency response: 80Hz-18KHz

Signal-to-noise ratio: ≥75dB

Input: DC 5V 1A

Main cable: 140cm

Bluetooth name: E-3510

Supported formats: SD card, TF card

Interface type: USB

Speaker: 40mm magnetic double speaker double diaphragm

Package included:

1 x Wired speaker

1 x User manual