Item description for Mini Portable Speaker 3W Mobile Phone Speaker Line in Speaker with Clear Bass 3.

【Plug and Play, Easy to Use】Customers who use the line-in speaker do not need to download any apps, do not have to wait, plug in the phone to use. (Please confirm your device supports 3.5mm jacks before purchasing. 7 and above models, please make sure you have a Lightning to 3.5mm cable. USB-C android phone, please make sure you have a USB-C to 3.5mm cable.)
【Compact and Neat, No Wires】The size is 1.8*1.8*1.3 inch, you can enjoy music with loud volume anywhere. Super portable and convenient! Nice gift for kids, friends and family. Perfect as new year gift, birthday gift for beloved one! Also good for the elder, the hard of hearing.
【High Sound Quality】This mobile phone speaker with a 3w speaker in 4ohm and SNR>80db to keep the high sound quality with clear bass, can maximize the volume up to 4 times.
【Power Saving and Durable】 Does not consume mobile phone power when playing, and lasts for long time. Once drained out, only 45 mins needed to get a full charge through the micro USB port.
【Perfect Compatibility】 Compatible with any media device with a 3.5mm jack sh as mobile phone, tablet, MP3, CD player, laptop, just turn power on and plug it directly to play music or video audio.

Mini Portable Speaker 3W Mobile Phone Speaker Line in Speaker with Clear Bass 3.