China (Mainland) MP3 Sunglasses is a Sunglasses product. Key specs — Origin: China (Mainland).
Product Description
Specifications: Product description 1. USA polaroid lens (can upward turnover ) supported: USB 2. Support various audio frequency formats Playable music format: MP3/wmv/WMA/asf and other music format etc. 3. Available flash memory size:64mb,128mb,256mb,512mb,1gb 4. Signal-to-noise ratio:87.2db 5. Integrated USB drive 6.
Play function: Play in order, pause, resume playing etc. 7. Delete function: Delete current or all songs or recordings 8. Integrated microphone supporting adpcm recording. 9. Extemal hard drive function: Yes 10. Sound output mode: Stereo 11. Continuous playing time:8 hours 12.
Recharging time:3 hours 13.230mah/3.7v macromolecule polymer li-ion recharging battery 14. Maximum input power rating:5vdc,150ma 15. Voice output power:55mw 16. Automatically detected battery voltage and capacity 17.
Battery consumption saving function: A- automatic power off if no button pushed in 2 minutes under pause status B- automatic power off in 2 minutes when all tracks played 18. Voice output power:5mw + 5mw (binaural) 19. Voice output frequency:20hz ~20khz 20. Recorder additional features: Variable bit-rate compatible 21.
Effectively prevent ultraviolet ray, bewildered light and harmful blue light.
