ZIZO THUNDER T12 Bluetooth Rugged Portable speaker gives you easy access to your music. You can start a party, or move it to another location, thanks to features like Bluetooth for wireless music streaming, built-in 1500 mAh rechargeable battery to enjoy outdoor. Bluetooth V 5.0 Stereo automatically pairs to your device within seconds. You can play music from USB flash drives, Micro SD card or FM Radio so your friends can bring their own music to the party. This Bluetooth system allows you to instantly stream wireless music from any Bluetooth device like iPhones, Androids, iPad, Tablets, PCs with upto 35 ft transmission distance. Carrying side strap, perfect for both indoor and outdoor to take with BBQs or parties loud enough for everyone to hear. AUX Line-in function suitable for PC, MID, TV and other audio devices. Specifications: Frequency Response: 120Hz~20KHz AUX-In Port: 3.5mm. Accessories: Charging Cable, Micro USB Charging cable and User Guide. Dimensions: 7.3 x 3.1 x 2.1 in.