TruVoice User Rating: Be the first one! AllFavoritePopularMost ratedExpired Added to wishlistRemoved from wishlist 0 Add to compare Headset TruVoice HD-500 Deluxe Single Ear Noise Canceling Office / Call Center Headset With U10P Bottom Cable works with Mitel, Nortel, Avaya Digital, Polycom VVX, Shoretel, Aastra + Many More Best deal at: Amazon.com $79.95