Mini Speaker, Retractable Speaker with USB Charging Cable, 3.5mm Audio Interface Portable Speaker for MP3, MP4, MP5, Mobile Phones, Computers(Black,

【Battery Capacity】Built-in 180mah battery, no external power supply needed, provides one and half hours of playing time at maximum volume, or about 3 hours at 50% volume 【USB Charging】Comes with an audio cable at the bottom of the speaker. Equipped with a USB charging cable. Unique design -- Retractable speaker 【Wide Range Of Applications】Suitable for MP3, MP4, MP5, mobile phones, computers and other devices with a 3.5mm audio jack 【Portable Design】Mini Portable Speaker, Small and lightweight, hook hole design, easy to carry 【Function Characteristics】Low voltage, low power consumption, power amplifier IC, pure sound quality, low distortion

Brand: Qinlorgo