LV950 Traveler Portable Outdoor Sports Card Speaker Stereo Subwoofer Bluetooth Speaker DescriptionVarious functional interface and button design at the top of the box Several function keys are very common ， press 3 seconds pause \/ play button ， that boot. Through the menu button and the Home key to set various functions of choice and systems. On an up \/ down a button to replace the track . Support for external U disk or SD card removable storage devices ， such as audio ， automatically reads MP3\/WMA audio files， instant playback . Can also be connected to a variety of external sources ， such as a PC computer and so on. Both received recording ， automatically search and store multiple stations ，signal quality in general. MIC logo has holes ， you can always pick up the sound detail， immediately recorded to prepare for late applications. Anti disturb 3.5mm headphone jack hole ， clean enjoy music anytime， anywhere . Insufficient power supply ， can be readily connected to the computer via the USB interface ， real-time charging ， convenient and reliable SpecificationsSpeaker System:2.0 channelActive Passive:ActiveAdjustment method:Buttons，Features:Card reader ， USB， alarm clock ， clock， repeatPower Supply:Ordinary battery ， DC 5V， lithium batteryRated Power:6WFrequency Response:90Hz-20KHzThe speaker unit:1.5 inchesSNR:80dBDistortion:0.3% 1W 1KHzSeparation:80dBImpedance:4ΩAudio Interface:3.5mm audio interfaceOther Features:Support MP3\/WMA format music filesSupport infrared remote control ， calendar ， time off ， power and memory playback， Speaker Size:65 × 65 × 235Speaker Weight:0.342kgSpeaker Material:Plastic Other featuresLCD screen at the top of the unit safety net ， standby， can display the current time ， the screen is too small ， showing a slightly smaller font ， not suitable for the older people. Package include1*Bluetooth Speaker1*Audio cable1*Charger cable1*BL-5C Battery1*Protable Bag More detail:
Three-mode power supply design ， to ensure continuous supply of electricity. You can cahrger the speaker by the usb charger cable.When the BL-5C lithium battery power is low ， it may replace the four 7 batteries ， maintain the normal