Ningbo Hentek Group Co.,Ltd.

A perfect combination of sunglasses and a digital music player
Quality Polaroid lens from brand makers
Friendly-operation button for easy control
Mini port for both USB and recharging
Easy connection with PC/laptops by USB port, no driver needed
Flexible, adjustable headphone can be fixed within an angle of 270 degrees
Compact design, fashionable appearance, suitable for sports, travels and so on
Specifications:
Support audio formats: MP3, WAV, WMA
Built-in memory: 128MB to 4GB
Port mode: USB 2.0 protocol (FS)
Playing time: 6 hours
Recharging time: 3 hours
Power supply: embedded 150mAh, 3.7V Li-polymer battery
Voice output power: 55mW
Earphone output power: 5mW
Normally working voltage: 20 to 25mV
Voice output frequency: 20Hz to 20kHz
Earphone impendence: 16 x 2
Signal-to-noise ratio: 87.2dB