Mini Speaker Portable Telescopic Design for Computer Smartphone MP3 Tablet Lightweight Easy to Carry USB Powered High Intelligibility Sound for Travel etc 2 Colors(Black)

- Small and lightweight, hook hole design, easy to carry. - Small and lightweight, hook hole design, easy to carry.Note: This product is not equipped with Bluetooth or a DC jack. - Low voltage, low power consumption, power amplifier IC, pure sound quality, low distortion. - Suitable for MP3, MP4, MP5, mobile phones, computers and other devices with a 3.5mm audio jack. - Comes with an audio cable at the bottom of the speaker. Equipped with a USB charging cable. Unique design -- Retractable speaker.