Logitech Zone Vibe 100 Wireless Headset - Graphite - Dual Omni-Directional MEMS Mics with Directional Beamforming and DSP - Frequency Response (Music): 20 ~ 20 kHz - Sensitivity: 118.03 dB at 1mW @1 kHz - Drivers: 40mm - Battery: Up to 18 Hours Talk Time / Up to 20 Hours Listen Time - USB-C Charging - Wireless Range: Approx 30m - Bluetooth Version: 5.2 - Over-Ear Design - 981-001215 - Open Box

Manufacturer Warranty: 12 Months Limited Warranty

Manufacturer Contact Info: http://www.logitech.com, 1800 025 544