Poly

Colour: Black Red Type: Headphones with Microphone Wired Material: Leatherette Characteristics: Noise cancellation Connections: USB Jack 3.5 mm USB-A Wired Type of headphones: External supraaural Power supply: Wired Frequency: 20 - 20000 Hz Control: Buttons Frequency response: 20 Hz Headphones: Binaural Not included: Bluetooth Year: 2021 Battery type: Litio Ion Rechargeable lithium battery Recommended use: Oficina/Centro de llamadas

Connections: USB Jack 3.5 mm USB-A Wired Colour: Black Red Type: Headphones with Microphone Wired Material: Metal Leatherette Characteristics: Noise cancellation Noise reduction LED indicator Type of headphones: External supraaural Power supply: Wired Compatible: Windows Mac OS Frequency: 20 - 20000 Hz 100 - 10000 Hz Control: Buttons Weight: 170 g Headphones: Binaural Not included: Bluetooth Year: 2021 Battery type: Litio Ion Rechargeable lithium battery Recommended use: Oficina/Centro de llamadas

Type: Headphones Headphones with Microphone Wired Colour: Black Approx. autonomy: Unlimited Microphone: Yes Material: Leatherette Connections: USB Jack 3.5 mm USB-A Wired Connectivity: Bluetooth Type of headphones: External supraaural Technology: Laser Power supply: Wired Frequency: 20 - 20000 Hz 100 - 10000 Hz Volume control: Digital Characteristics: 32 Ohm Headphones: Binaural Not included: Bluetooth Year: 2021 Recommended use: Calls and music Battery type: Litio Ion Rechargeable lithium battery

Type: Headphones Cable Wired Colour: Black Type of headphones: External circumaural Weight: 10 g 100 g

Colour: Black

Type: Headphones Headphones with Microphone Wired Connections: Jack 3.5 mm Wired Country/Region of manufacture: Spain Colour: Black Material: Leatherette Recommended age: Adults