Fangrui Product Details 1. M12 Multifunctional Portable Bluetooth Player, Capacity:16gb 2. Bluetooth Wireless Technology Standard Configuration, Strong And Stable Signal, Support Bluetooth Headset, Bluetooth Speaker 3. Support Fm Radio 4. Support Avi Format Video Playback, Which Can Be Watched Anytime, Anywhere 5. Support Otg To Connect To Mobile Phones Or Tablets, Download Files Anytime, Anywhere 6. Under The Condition Of Waking Up, One Key To Start Recording, Press Again To Save The Recording, Support Pausecontinue Recording In Between 7. Intelligent Voice Control Recording, If There Is A Sound (more Than 30 Decibels), It Will Be Recorded, And If There Is No Sound (or Less Than 30 Decibels), It Will Be Listened. 8. Battery: Polymer Lithium Battery, 300mah 9. Recording Time: About 40 Hours 10. Playing Time: About 30 Hours 11. Recording Format: Support Mp3, Wav Format 12. Display Screen: 1.5 Inches, 128x160 Pixels, Tft Display, Adjustable Brightness And Darkness 13. Bluetooth Module: Bluetooth 4.0 14. Headphone Jack: 3.5mm 15. Usb Interface: Micro Usb 16. Body Material: Zinc Alloy, 3.5d High-strength Glass Mirror 17. Product Size: 88x41x9mm