External AC/DC adapter 5VDC @ 3A (15W) is optional with Poly Edge B20
Box dimension : 176 x 163 x 44 (mm) ; 10.63 x 9.92 x 2.52 (inches)
4 context-sensitive soft keys
Black
Product Description
Stylish design meets Poly pro-grade audio at a shockingly affordable price: Thats what makes the Poly Edge B-Series IP Phones the genius choice for any growing business. Easy to use with illuminated keys where you need them most. Audio-enhancement technologies like Poly HD Voice and Acoustic Fence.