Wireless Bluetooth Speaker, Steoro Handsfree Mini size With Mic, Wireless Calling Soundbox Support 3.5mm Audio Cable Connection and TF Card Playing Advanced Accessories, Practical Function:Intelligent Compatible+ Wireless Bluetooth Transmission+Handsfree Calling+TF Card Playing+Built-in Microphone Power Display: Once Connected with the Bluetooth Speaker, your could check the Power State of your phones easily Fall in love with music;Compatible with most Bluetooth device and 3.5mm audio device;More Scene Application for Outdoor Picnic,Leisure time,Team Meeting etc. Intelligent Compatible with all your smartphones, iPad, samsung, tablet, iPhone, laptop and iPod;Metal Case,dust-proof and damage resistant, Pairs with All Bluetooth Devices Built-in 685mA rechargeable and removable battery, Built-in microphone for hands-free speaker phone calling.