mp3&bluetooth sunglasses(SD91)

Detailed Product Description

Product Description
This product employs imported lenses, with trendy appearance; it supports MP1,2,3, WMV, WMA, ASF, WAV music formats; reinforced Polaroid polarizing lens provides clear, natural sight, and excellent anti-impact performances. It shields UV, glare and diffused light, allowing you to enjoy music in the sun without disturbance, and protect your eyes and eyesight; flexible earphone cord in best length, HIFI stereo earphones, up to 85 decibel volume, bring you endless joy of high-quality music; built-in lithium battery support maximum continuous 4-hour playback

Product Specification/Models
Led indication status:
Working status :Led status
Playing status :Flashing
Low power status :Flashing speediness
Recharging (USB Charger) :USB Charger Red Led Power. Green Led Charger
Fully Recharged(USB Charger) : USB Charger Green Led Off
No music files to play :Light 20 seconds after off
Transfer data :Flashing speediness

RELATIVE TECHNOLOGY PARAMETER：
Digital formats supported :MP3/WAV/WMA
PC interface supported :USB2.0
Mfr estimated battery life :5 hours
Battery tape/capacity : Built-in Lithium Lon Polymer/3.7V.150mAH
Maximum input power rating :5VDC
Earphone output power :5mw
Voice output frequency :20Hz-20Khz
THD :0.05%
Recharging time :2 hours
Normally works current :30-35mA.
Memory Flash :128MB-1GB
Signal-to-noise ratio :87.2db
Earphone impedance :16
Weight :52g
Dimensions :172*160*40mm
Extended Length of Earphone fixed lever :14mm
Rotary degree of earphone fixed lever :270°
Rotary degree of earphone :90°