MP3&radio sunglasses is good decoration in hot weather. The MP3& FM sunglasses are also a good company in daily.
Tech parameter of MP3 sunglasses w/FM;
1)Support various audio frequency format: Such as WMV, ASF, MP3, WMA and some other music format etc.
2)FM stereo radio
Great automatically or manually search stations. The frequency band is 87.1~108.0MHz.
3)U disc with driver program for the MP3&fm sunglasses
Could operate through ''movable disk'' in ''my computer'' directly, don't install the driver program in the windows system.
4)Record/repeat reading of the MP3&fm sunglasses
Record could be made through microphone and then save in WAV sound file it could be chosen to repeat reading in segments or in contrast, to realize the real digital repeat reading function.
5)Turn off automatically
It will turn off automatically when it finishes playing MP3 or it is in the stand by for 30 seconds.

Specification of the MP3&fm sunglasses:
Dimension: 162x150x55mm; Weight: <=40g
USB interface: USB1.1
Memory: Built-in Flash: 128MB / 256MB / 512MB / 1GB
Earphone output 2x10mW @16 Ohm(TYP)
Play time: Up to 4 hours of continuous playtime. Charge time: 3 hours
Record time: 8 hours
MP3 Bit rate: 8K bps -320K bps; Others Bit rate: 5K bps -384K bps
Frequency respond: 20Hz to 20KHz
Signal to noise ratio: 95dB; THD: <0.1%
Battery: Built-in Lithium Polymer battery (3.7V, 170mAh)
Operation system of the MP3&fm sunglasses
Windows98/SE / ME / 2000 / XP, Mac OS 8.6 or higher, Linux 2.4.2
Eyes protection Block 100% of all UVA, UVB, UVC and other harmful light.