Ningbo Hentek Group Co.,Ltd.

Specifications :
Supported: USB2.0 protocol.
Voice output power: 55mW
Earphone output power: 5mw
Recharging time: 2 hours
Playback time:time:6hours
Normally works voltage: 30-35mA
Memory Flash: 128MB-4GB
Signal-to-noise ratio: 87.2dB
Earphone impendance: 16 Ω*2
Voice output frequency: 20Hz-20Khz.
Maximum input power rating: 5VDC, 150mA
Built-in Lithium Ion Polymer/3.7V, 150mAh

Polarized lens for USA                                                                                

Product dimensions: 165×163×55mm.
Long Playing time overcome 6 hours.
Support Audio formats: MP3, Wma
Use mini port for both USB and charging.
Use high-grade sunglasses as its main frame, suitable for sprots
Flexible, Adjustable headphone can be fixed within an angle of 270 degrees.
Compact and fashionable appearance, unique design for mp3 and sunglasses