Specification:Model: RUIZU M7Function: Bluetooth,Music Play,Recording,FM Radio,Alarm Clock,Video,Pictures,E-book,Pedometer......Display: 2.8 inch Screen, resolution: 320*240Dimensions: 76*52*10mmMemory: 8G/16GBluetooth function: Bluetooth 5.0 (Support to connect Bluetooth headset and Bluetooth speaker)Music background playback: supportLRC lyrics synchronization: supportPlay mode: repeat play, single play, all loopTF card function: support max 128G memory cardVariable speed playback: 16 times shiftingAudio format: APE, AAC, FLAC, MP3, WMA, OGG.Video format AVI resolution 320*240.Ordinary video needs to be converted through a video converter.loudspeaker: supportRadio function: support.Supporting Recording Radio.The radio must have headphones plugged in as an antenna.Pedometer: supportAlarm clock: supportPedometer: supportText reading: TXT format, support bookmarksBattery: 500mAh polymer batteryRecording function: support MIC recordingLife time: 20 hours of song playback in the headphone screen saver state. The video plays for 3-5 hours.Language: English/Russian/Japanese/Korean/French/German/Turkish/Italian/Hebrew/Dutch/Portuguese/Spanish/Swedish/Czech/Danish/Polish/Thai/Hungarian/Romanian/Arabic/Greek/Indonesian and other languages of more than 28 countries.Important Notice for Bluetooth:1. Can only connect to Bluetooth earphones or Bluetooth speakers, not to mobile phones or computers.2. Can not listen to Radio via Bluetooth. Please listen to radio via an earphone.3. Can not for data transmission.4. How to use Bluetooth? Please use our device to search your Bluetooth devices, such as Bluetooth earphones. Then "play all the music".5.Please kindly note the bluetooth function CAN NOT support play video and FM Radio.Package include:1 X MP3 player1 X wired earphone1 X USB cable1 X Manual