Headphones Poly 77Y94AA Black

Type: Headphones Earpiece Wireless Wireless Headphones Headphones with Microphone Headphones with Headband Includes: USB-C Cable Case Width: 155 mm Depth: 67 mm Characteristics: Noise cancellation Built-in microphone Wireless Installation guide included Built-in battery Frequency: 20 - 20000 Hz Battery capacity: 350 mAh Power supply: Rechargeable battery Colour: Black Battery type: Rechargeable battery Litio Ion Rechargeable lithium battery Connections: USB USB-C Connectivity: Bluetooth Wireless Bluetooth 5.2 Type of headphones: External supraaural Battery: 350 mAh Yes Range: 50 m Compatible: Windows Mac OS Cable length: 1,5 m Approx. autonomy: 24 hours Recommended age: Adults Headphones: Monaural Year: 2021 Recommended use: Office/Call center