Portable Retractable Wireless Bluetooth Speaker Compact Device With Rich Sound Used for Mountain Climbing Cycling Touris

Portable Retractable Wireless Bluetooth Speaker Compact Device With Rich Sound Used for Mountain Climbing Cycling Tourism

★【Small and Portable】Small and lightweight, hook hole design, easy to carry.

★【Low Voltage】Low power consumption, power amplifier IC, pure sound quality, low distortion.

★【3.5mm Audio Jack】Suitable for iPod, MP3, MP4, MP5, mobile phones, computers and other devices with 3.5mm audio jack.

★【Retractable Speaker】The bottom of the speaker is equipped with an audio cable that is equipped with a USB charging cable and has a unique design. Unique design telescopic speaker.

★【Built-in 180mAh Battery】Without external power supply, it provides one and a half hours of playing time at maximum volume and about 3 hours of playing time at 50% volume.