KARMANZ 15/ 12 inch Portable Trolley Speaker Amplifier Karaoke + 2 Wireless Mic

Introducing the Karmanz Portable Trolley Bluetooth Speaker, the perfect blend of powerful sound and modern convenience. This upgraded speaker is designed for ultimate portability and performance, making it an excellent choice for any event, from outdoor to indoor uses.3 NEW Upgraded features!1) Delay setting for Echo2) Bass/ Treble settings for Microphone3) Extra 1 more wiredMic/Guitarinput for total 3 wired Mic/Guitar inputHigh performance individual 15" EXTRA Bass speaker/ 8" Treble Speaker2 Wireless Mic 50 meter long range wireless coverage (Included)Support 3 wired Microphone/ Guitar (with individual volume control)Microphone priority featureUnique function to link up unlimited number of speakers (connect via RCA cable)Able to connect to PC (connect via AUX to RCA cable - included)800 Watt high powerBuilt-in Bluetooth for music playing from mobile phoneSupport USB Thumb Drive/ Micro SD cardVolume adjustment: Master/ Treble/ Bass/ Echo/ MicrophoneOne press voice recording featureBuilt-in 7000 mAh 12V rechargeable battery (Replaceable)Able to connect to 12V battery for additional backup powerRemote Control (Included)Easy to move trolley styleFull English interface and Manual guideWeight (Kg): 15Size (cm): W42 x L36 x H701 year warranty on speaker, 3 months warranty on battery.