Package Dimensions: 3.23 x 2.24 x 0.63 inches
Item Weight: 0.528 ounces
ASIN: B07L2HQK5N
Item model number: Plantronics Savi 440, Savi 740;
Batteries: 1 Lithium Polymer batteries required. (included)
Is Discontinued By Manufacturer: No
Manufacturer: VINTRONS
Country of Origin: China