Product Dimensions: 0.79 x 1.18 x 0.39 inches
Item Weight: 4.9 ounces
ASIN: B077CTPRKR
Item model number: JF4MBL
Batteries: 2 Lithium Polymer batteries required.
Is Discontinued By Manufacturer: No
Wireless communication technologies: Bluetooth
Connectivity technologies: Bluetooth
Special Features: Sports & Exercise
Other display features: Personal Computer
Form Factor: In Ear
Colour: Black
Included Components: All
Manufacturer: Logitech, Inc