Mini Portable Speaker, 3W Mobile Phone Speaker Line-in Speaker with 3.5mm AUX Audio Interface for Smartphone/Tablet/Computer

3.5 mm AUX
Audio Interface: This portable mini speaker is perfectly compatible with any media devices with 3.5 mm jacks, such as mobile phones, tablets, computers, MP3, CD players, and laptops just plug it directly in to play music or video audio. (Please confirm your device supports 3.5 mm jacks before purchasing. iPhone 7 and above models, please make sure you have a Lightning to 3.5 mm cable. USB-C android phone, please make sure you have a USB-C to 3.5 mm cable. )
Louder more: With 3.5W speakers, this mini speaker can amplify the sound of your mobile phone, tablet, computer and other devices. And 4ohm and SNR>90db to keep the high sound quality.
Mini & Portable Design: The mini speaker size is 47*47*34mm/ 1.8 * 1.8 * 1.3 inch, compact and lightweight design, easy to pack in your pocket, briefcase, and handbag and carry to anywhere for using it anytime.
Long Battery Life: This mini portable speaker comes with a built-in 350mAh lithium battery, and does not consume cellphone power when playing. Once the battery is out of battery, only 45 mins needed to get a full charge through the micro USB port (included). After fully charge, volume at 10% can play 40-50 hours, volume at 50% can play 20-30 hours, volume at 90% can play 8-11 hours. Good for portable.
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 and to use