Plantronics Blackwire 3325 USB-A and 3.5 mm jack - Headphones with microphone
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Specifications:
- Connection: USB Type-A and 3.5 mm audio jack;
- Stereo, for two ears;
- Offer: PC, laptop and mobile devices;
- Driver size: 32 mm;
- Answer / end key on call, volume, mute;
- Noise canceling microphone;
- Microphone frequency response: 100 - 10,000 Hz;
- Microphone sensitivity: 38 dBV / Pa ± 4 dB;
- Dynamic EQ - automatic sound adjustment for using voice or multimedia;
- Frequency response of the headphones: 20 - 20 000 Hz;
- Headphone impedance: 32 Ohm;
- Headphone sensitivity;
- Tone warnings to turn on / off the sound and volume maximum / minimum;
- Digital signal processing (DSP) and Wide band frequency - sound optimization for aesthetic voice;
- Sound Guard function for protection against sound peaks above 118 db SPL (sound pressure level);
- Leather earphones;
- Weight: 118 g.
Warranty: 24 months