MS304 is a Party Bluetooth Super Bass Speaker. Additionally, this speaker also has the extra features of a USB port through which you can play your music by connecting a Pen Drive, an Aux in the slot to connect various other media devices, TF card reader with audio Playback & FM radio. The speaker has an inbuilt rechargeable battery. It can be used for outdoor activities, advertising campaigns, and recreational activities. The 4500mAh Battery provides sufficient backup time to enjoy your music when there is no power socket around in outdoor conditions. Box Contents: 1 x Bluetooth Speaker system, 1 x Wired Mic., 1 x Remote control, 1 x Charging cable, 1 x user manual. Super Bass Wireless Bluetooth Party Speaker , Total Power Output 25W RMS. Bluetooth version: 5.0+ EDR,Battery Capacity : 4500 mAh,Playback time: 2-3 Hours, Charging Time: 7-9 Hours ,Max USB/ Micro SD input: 32 GB. Input modes: Bluetooth, USB, FM Radio, Card Reader, Aux port, MIC ,10 Meters Operating Range ,Freq. Response: 150Hz- 18KHz. Controls: Volume, Mode and Track Controls, Bass control, Treble control, Mic. in , One wired Mic. and remote provided in the box. , Sub woofer Size: 6.5 x 2 ,Tweeter size: 3 x 1 inches.