COMPUTTY KRN-K-ILAX35 KrownIn Line Amplifier works with SIP Works with analog or digital telephones Portable, lightweight, take it anywhere Connects easily between the phone base and handset Adjust the high-frequency sounds to a desired listening level Features: Accessories : Yes Dimensions (LxWxH) : 3 x 3 x 7 Weight : 0.
5 lb.
Warranty : 1 Year