Portable Speaker, Mini Mobile Phone Speaker with 3.5mm aux Audio Interface in Micro usb Port Clear Bass

High sound quality: This product has a 3W speaker in 4 ohms and SNR > 90db to keep high sound quality with clear bass, 4 times boost volume lets you enjoy music and audio at the same time. Mini compact design: the mini high -Wireless speaker only 46*46*33mm, as small as half a credit card, it's easy to carry anywhere you go. Plug and Play: Built-in button design and the 3.5mm auxiliary jack make it much easier to play music whenever you go through the smartphone, ipad and computer. Never worry about Bluetooth disconnected. Energy saving and durable: Built-in 350mAh lithium battery, won't consume mobile phone power when playing and lasts for a long time. Once the battery was depleted, it only took 45 minutes to get a full charge via the micro USB port. Perfect compatibility: it works with any multimedia device with a 3.5mm jack such as mobile phone, tablet, MP3 player, CD player, laptop, just turn on and plug in directly to play music or audio video.