Features:

`Regular cylinder style portable mini music speaker, easy to carry

`Support MP3 format music

`USB/ TF slot

`USB cable can be used for battery charging

`Enjoy small concert at anytime with endless pleasure

`Mini, portable, built-in rechargeable battery

Specifications:

`Color: Black

`Internal memory: no

`Memory card type: USB flash drive/ TF card (not included)

`Media format: MP3

`Total Power: 3W

`Impedance: 32ohm

`Sensitivity: 150Hz-18 kHz / -3dB

`SNR: ?70dB

`Channels: 2

`Remote type: N/ A

`Interface: TF slot USB2.0 3.5mm mini USB

`Radio: N/ A

`Built-in battery: 300mAh

`Input power: DC5V

`Product size: 7cm (diameter) *8cm (height)

`Product weight: About 263g