Product Dimensions: 0.87 x 0.57 x 0.2 inches
Item Weight: 1.3 ounces
ASIN: B07XRSZKHW
Item model number: Plantronics CS540, C054
Batteries: 6 Lithium Polymer batteries required. (included)
Is Discontinued By Manufacturer: No
Manufacturer: KAMHUA
Country of Origin: China