Specifications
Bluetooth Version: V1.2
Profile: Headset
Class: 2
Operation Range: 10 M
Compatibility/Pairing: All Bluetooth devices V1.2 and under
MP3 Specification

Memory: 1GB
Music Format: MP3, WMA, WAV
- Bit rate: 32-320Kbps
SNR (Signal to Noise Ratio): >85dB
Output of earphones: 2 x 12mW (16Ohm)
USB: 2.0
System: Windows 98/SE/ME/2000/XP
Power Source: Built-in Rechargeable Li-ion Battery
Dimension: 170x60x8mm(LxWxD)
Manufacturer Ref.: MPUL631SVT7V
Other Features:

Earphones built directly onto frame
Stereo Sound Effect
Earphone moves forward/ backward/ swivel 270 deg for comfortable fit
Flip up glasses
Playing time: 4-5 hours
Talk time: 3~4 hours if MP3 is off
Built in MIC
Call Accept/Reject/End
Accessories:

User Manual
Hard Case for Sunglasses
USB
Power Adapter
Mini CD with Driver
Glasses Cloth