Y4UA 4In Subwoofer Speaker 4ohm 25W Super Bass Audios Woofer DIY Home Theater Sound Music Bookshelf Loudspeaker Bass Speaker

High-concerned chemical : None Brand Name : CVBNVN Certification : NONE Origin : Mainland China

Voltage: 5V Condition: new AUX Port: Yes HDMI Port: No Has sim: no Waterproof: no Quick charge: No