BTS-1989 3000mAh outdoor Karaoke sound system Bluetooth Speakers with Rechargeable wireless mic

Features:True wireless stereo functionSupport USB/TF cardAUX-in functionprofessional Karaoke FunctionRechargeable Lithium batterySpecification:Output power 220W+15WDriver unit size 6.5 inch+tweeterImpedance 3 OhmS/N ratio ≥80dBSeparation ≥45dBDistortion ≤1.0%Frequency response 100Hz-20KHzWireless version V5.3+EDRWireless range 10 metersWireless pairing name BT SPEAKERWireless profiles supported A2DPUSB &TF max.memory supported 32 GBBattery capacityBuilt-in 7.4V/3000mAhBattery typeLi-ionPlayback time80 MINS in max.volumeCharging indicatorYesCharge voltageDC 5VAccessory :Charging cable:1 piece;User manual:1 piecewireless microphone;1pieceConnect to Wireless deviceWireless and TWS functionTum on the units.start to searching for and select"BT SPEAKER"in thelist ofsmart phone,When the connection is successfu,the indicate tone wil be onHow to use True Wireless Stereo functionifpeople has 2pcs and both of them has TWS function.Then turn on bothunits,press and hold any pcs of the MODE button.then 2pcs unit willconnect automatically.Note:True wireless stereo function only work in Wireless mode.:UnderMUsBTFfMiesmode,shot pesto movetopeoiouschannel/traCK@:UnderUSB/TF/Mielessmode,shot pesfor playand pause;Under FM mode,Short pres:station selection and frequency modulatoralternation,long press for automatic search.3M:Under FM/USB/TF/Wireless mode,short press to move to nextchannel/track.4change the light mode5 BT:press to switch to bluetooth mode,and press to disconnect⑥Xmute function1 UMLAUT:change the umlautWirelessTurn on the speaker,It comes into the Wireless mode directly.After pair thedevice,it can play the music,Short time Press pll to Play/Pause,press Mand pM to Prev and Next.AUX-INAUX-IN,Press the MODE Button to change to Aux mode,plug the audiocable into AUXjack.USB/Micro SD CardInsert the USB or TF card into the USB/TF slot,it will read the MP3 formatmusic automatically.Press pllto Play/Pause,short time press KA and p toPrev.and NextChargingPlugthe USB cable into speaker type Cjack and connect to power source.Red LED on when chargingBT Version:5.0 Support :U disk, TF, TWS, LINEIN, MIC, RGB lightsSpeaker Size :6.5 inches2Product Size :2526.256.3cmBattery capacity :3000mAhPower :20W*2Package :Colorful patterned packaging boxColor :BlackAccessories :Charging cable Dual wireless microphones Manual Remote control  Feature TF, TWS, U disk, MIC, LINEIN, RGB lightsSpecial Feature PORTABLE, Wireless, RGB lightsSpeaker Type WirelessAudio Crossover Full-RangeBattery YesBuilt-in Microphone Yes  Wireless mic X 2Remote control X1Data cable x1