Block out all the distractions and listen to your favorite music or podcasts via Bluetooth with superior sound. Experience active noise cancellation, quiet the background noise and drift away into musical bliss. When you want to be connected to the ones around you, turn on transparency mode and stay engaged! The wireless charging technology of the earbud case allows you to simply place the case down on a wireless charger and power up your battery. Number of Batteries: 1 Included: 1 Instruction Manual(s), 1 Carrying Case(s), 1 Usb Cable(s) Features: Bluetooth Compatible, Noise Cancelling, Built-In Microphone, Rechargeable, True Wireless Battery Type: Lithium Ion Impedance: 32 Ohms Manufacturer Warranty: 90 Day Parts Limited Power Source: Battery (included) Measurements: 1.26 Height/Inches, 2.24 Width/Inches, 2.24 Length/Inches Minimum Frequency Response: 20 Hertz Maximum Frequency Response: 20 Kilohertz Weight (lb.): 0.1 Lb Country of Origin: Imported