Description :

1. USB audio system.
2. Windows system compatible.
3. 800 dpi resolution.
4. Scrolling and zooming function.
5. Scrolling wheel for browsing.
6. Optical sensor without ball decoder.
7. CE & FCC approval.
8. Hand-free device with microphone.

Specification :

Technical specification: 1. Voice command recognition and voice keypad dialing for true, hands-free communication. 2. Supports both hands-free function pc system and car used. 3. Full duplex speaker phone with 120dB peak volume. 4. Speaker: 2W peak, 40mm, 4ohm, 500Hz to 5KHz. 5. Dimensions: 3.4 x 2.2 x 0.8 inches (8.5x 5.5x2.0cm). 6. Weight: 2.5 ounces (70 grams) including battery. 7. Omni/omni small array microphone. 8. Supports speaker independent voice commands and voice keypad. 9. 12 phone numbers with extension storage in memory. 10. 2.5mm analog earpiece jack for privacy mode. 11. Lithium ion battery, 3.7V output, 640mAH. 12. Continuous talk time: 3 hours. 13. Standby mode: 200 hours. 14. USB audio. 15. Bluetooth 1.1.

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  Handsfree Computer Speaker And Microphone Combination