The 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 for outdoor enjoyment. Bluetooth® V 5.0 Stereo automatically pairs with your device in 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 music wirelessly from any Bluetooth device like iPhone, Android, iPad, Tablets, PC with a transmission distance of up to 35 feet. Side carry strap, perfect for carrying both indoors and outdoors with barbecues or parties loud enough for everyone to hear. AUX line input function suitable for PC, MID, TV and other audio devices. Specifications: Frequency response: 120Hz ~ 20KHz Auxiliary input port: 3.5mm. Accessories: charging cable, micro USB charging cable and user guide. Dimensions: 7.3 x 3.1 x 2.1 in.