Card Radio Portable Speaker Dual Battery Storytelling Opera MP3 Player Audio

DESCRIPTION:

Sound classification : Insert card.

Speaker box material : engineering plastic.

Vocal tract : one.

Extension interface : USB.

Play function : MP3.

Interface type : TF Card.

Place of Origin : Shenzhen.

condition : brand new.

function : Radio function.

input voltage : 5V.

Support format : TF Card.

impedance : 4 Euro.

There's wireless : yes.

Charging mode : Mobile phone charger.

Directional feature : Omnidirectional / non directional.

Is there a display : yes.

Maximum power : 3W.

Playback format : MP3.