Mini Portable Speaker Loud Travel Built-in Battery with USB Charging Cable 3.5mm for Mobile Phone MP3 PC(Black) by Socobeta

【EASY TO CARRY】The portable speaker amplifier is small and lightweight with hook design, very easy to store. When traveling or go out,no more worrying about the space for loudspeaker. 【LOW CONSUMPTION AND HIGH SOUND QUALITY】Mini speaker, low voltage, low power consumption, power amplifier IC, pure sound quality, low distortion. The sound quality of this amplifier is pure and free of noise. 【WIDELY USED】Loudspeaker is suitable for i-Pad, MP3, MP4, MP5, mobile phones, computers and other devices with a 3.5mm audio jack. The operation is simple and safe, just plug the speaker in and use. 【UNIQUE DESIGN】The speaker comes with an audio cable at the bottom of the speaker. Loudspeaker is equipped with a USB charging cable and retractable speaker, consumes less power and the charging process is safe. 【LONG DURATION】The mini speaker is 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.Product quality is guaranteed.