Superb voice conferencing performance with wireless freedom and flexibility
Up to 24 hour talk time and 160 hour standby from lithium-ion battery, with portable charger included
Compatible with any analog phone line, includes aux-in cable for cell phone connection 
Resists interference from mobile phones—Clearer calls with no distracting noise from wireless devices
Also includes Konexx Konference adapter for most VOIP digital phone systems