BT700 is a Dual Speaker Wireless connectivity with TWS Function & 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 a 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 4400mAh 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 Wireless Mic., 1 x Remote control, 1 x Type C Charging Cable, 1 x user manual. High Bass Wireless Bluetooth Party Speaker, Dual Speaker Wireless connectivity with TWS Function ,Total Power Output 50W RMS. Bluetooth version: 5.0 , Battery Capacity : 4400 mAh ,Playback time: 4 hours for 75% Volume Level ,Charging Time: 5 Hours Max (5V/2A). Input modes: Bluetooth, USB, FM Radio, Card Reader, Aux port, MIC,10 Meters Operating Range.