Features:
# Supports Bluetooth 1.1
# 33-foot wireless range
# Weighs just 0.3 ounces
# Rechargeable Li-ion battery
# Up to 4.5 hours talk time
# Send a fax from your computer over your Bluetooth cellular phone
# Secure with 128-bits Data Encryption
# Includes Travel Charger

The ratings given is 7 out of 10, mainly because of its unsuitable to be used in noisy environment, and the interface is a bit confusing with a warning to be careful with the buttons