Revolabs xTag

Revolabs xTag
Forget the Wire and Enjoy Clear Secure Sound

Rechargeable Lithium Polymer battery with up to 8 hours of talk time
Charges from USB port so no additional AC power is required
Secure with 128 bit encryption
Plug and Play USB driver so it installs immediately
Up to 65 foot range with out-of-range alarm
1.92 GHz – safe for networks and cell phones
Not recommended for very noisy environments