Plantronics BLACKWIRE 8225 BW8225-M USB Headphones with microphone

Features:

• Connection: USB Type-A;
• Duo, for both ears;
• Four Omni-directional microphones;
• Advanced hybrid ANC using four digital microphones with three user-selectable options;
• Noise cancellation with Acoustic Fence technology (using two microphones) for Microsoft Teams levels;
• Microphone frequency response: 100 - 10,000 Hz;
• Microphone sensitivity: -35 dBV / Pa ± 3 dB;
• Speaker size: 32 mm;
• Passive sound insulation;
• Dynamic EQ for telephony and music;
• Frequency characteristics of the speakers: 20 - 20 000 Hz;
• Speaker sensitivity: 84 dBSPL (1 mW / 1 cm) +/- 3 dB;
• Speaker impedance: 32 Ohm;
• Digital signal processing (DSP);
• The Sound Guard function protects against sound peaks above 118 db SPL;
• Answer / end call (Microsoft Teams button), mute, volume: up and down, ANC: off, medium and high;
• Two LED indicators on the housing show online / in talk mode;
• Leather earphones;
• Cable length: 2.2 m.
• Weight: 186 g.

Warranty: 24 months