TWO MIC INPUTS WITH ECHO CONTROL - This speaker has two microphone inputs and has an echo control feature. It is built to provide professional results. Now liven up parties with real DJ skills. UPTO 5HRS PLAY-TIME BUILT-IN LITHIUM BATTERY, 10M OPERATING RANGE - The large battery of 3000mAh allows upto 5hrs play-time non-stop mp3 play at 50% volume. The battery recharges quickly and is suited for long-term functioning. The 10m long-distance operating range makes it portable, and you can use it without having to stick it directly to your cell phone or other devices. MULTIPLE FEATURES - This mp3 player is multifunctional and can be connected via USB, has a Micro SD card slot and can also be connected via Bluetooth. It has line-in function and can work with your PC, MID, TV or some other device. It also has FM radio and line-in function. Now you can listen to your favorite radio channel with ease. MICROPHONE SUPPORT AND LOUD SOUND - With the built-in feature for microphone support you can enjoy your very own karaoke. This Outdoor innovation speaker has more to offer than meets the eye. It provides clear treble sound and deep bass and has a dynamic sound effect. LEATHER HANDLE AND 2-YEAR WARRANTY - This portable speaker has an attached leather handle and gives easy and comfortable handling. Now take it out with ease and enjoy the multiple features. This product comes with a 2-year warranty.