This is an all-in-onerecording bracelet, not only a smart bracelet, but also a digital voicerecorder, MP3, and U Disk. You can easily record high definition os withsimple operation. 8G memory provides large storage capacity for voice recording.Portable and elegant design, soft TPU strap, comfortable to wear all ,suitable for business, education, meeting, tourism and other fields.Features:HiFiLossless Sound Effect: HiFi clear recording sound quality, support MP3/ WMA/WAV o formats, easy to enjoy natural music DigitalVoice Recorder: 60m working distance, one key to record, easy to use, ensuresyou to record anytime and anywhere. PortableU Disk: Built-in 8G large capacity, gives you the freedom to add more storagerecording or o files. Charge& Record at The Same Time: Support record and charge at the same time. Itwill not interrupt your work while charging. IML TechnologyHD Screen: Shows time and data clearly, smoothly operate, touch and power on. SmartPower-Off Protection: Automatically save recording when there is no operation after 30 minutes. Durableto Work: Built-in 90mAh polymer lithium battery, support 18 hours lasting for continuousrecording. Easyto Charge: Removable bracelet dial, remove the wrist strap and you can see theUSB charging port, plug to USB power supply and charge. TPUSilicone Wrist Strap: Soft, anti-sweat, comfortable to wear all and night.Specification:DialMaterial: ABS + PCStrapMaterial: TPUColor:BlackFrequencyresponse: 48 KHzRecordingrange: 60mRecordingrate: 192KBpsRecordingformat: WAVCapacity:8GOTG:SupportBattery:90mAh Polymer Lithium-ion BatteryRecordingtime: Approx. 18hChargingtime: Approx. 1.5hChargingRequirement: DC 5V USBSize:Approx. 22 * 1.8cm / 8.7 * 0.7inWeight:Approx. 23gPackageweight: Approx. 122gPackagelist:1 * VoiceRecording Bracelet1 *Pair of Earphone1 * USBConvertor1 *User ManualUsageIntroduction: 1. Power ON/ Time DisplayLong press the circle mark to switch on thebracelet. The interface shows the time and date. If there is no operation in30min, the bracelet will automatically power off. 2. Recording/ SavingLong press the circle mark to power on the bracelet,you can see the time display interface. Then long press again to enterrecording mode. Short press to save the recording and shut down.(You must wake up the time displayinterface, and long press the circle mark to enter the recording mode, only inthe recording mode interface can save recording and shutdown.)3. Play MP3/ Recording FilesPlug in the USB convertor, and plug in theearphone, then switch on the bracelet. In time display interface, long press the PLAY/ PAUSE button to enter music files interface.In music files interface, long press thePLAY/ PAUSE button to enter recording files interface.In recording files interface, long pressthe PLAY/ PAUSE button to enter music files interface.4. Adjust Volume/ Switch SongsLong press +, volume up. Long press -,volume down.Short press +, next song. Short press -,previous song.5. Menu InterfaceIn music/ recording files interface, pausethe playing files, then long press PLAY/ PAUSE button to enter menu interface.6. Play & Pause/ Playing SpeedIn music/ recording files interface, shortpress PLAY/ PAUSE button to play/ pause.Enter menu interface, switch Playing Speed submenu,press +/- button to adjust playing speed, then press PLAY/ PAUSE button toconfirm.7. Voice ControlEnter menu interface, switch Voice Controlsubmenu, press PLAY/ PAUSE button to confirm.8.