For Cisco 7905, 7910 and 7912 series IP phones. Passport Everon amplifier and Tria convertible headset. For easy use of handset & headset. The Tria headset is lightweight and ultra-comfortable for all-day wear.

Everon Features: • Marathon battery life – power efficiency 3x longer than competitive amplifiers • Quick and easy installation and operation • Microphone mute, volume adjustments and headset/handset switch • Easy top-door access to simple compatibility settings and transmit adjustment • Includes optional headset holder • Two year warranty 

Tria Features: • Noise canceling microphone • Easy conversion between styles; wear over-the-ear, over-the-head or behind-the-neck • Ultra comfortable fit for all day wear • Durable components, stainless steel adjustable headband, highly flexible microphone boom that stays in position, and high impact quick disconnect • Left or right side microphone placement • Two year warranty