Plantronics Blackwire C315 (also called C315.1) corded USB and 3.5mm monaural (single-ear) headset incorporates the latest wideband technology for superior PC audio quality. Includes both USB plug for PCs and 3.5mm for smartphones/tablets.
The C315 features noise-canceling microphone to block out background noise in your environment so caller won't hear it. Also features convenient volume control and mute buttons in-line and ultra-soft leatherette ear cushions. QuickAdjust mic boom makes the Blackwire C315.1 for perfect microphone placement.
SoundGuard audio technology protects your ears against sudden sound spikes. Dynamic EQ feature optimizes your voice and automatically modifies EQ settings to those best for music or multi-media. Features DSP (Digital Signal Processing) to even out VoIP call quality. Simple USB plug-and-play connection. (Cord length with USB is 5 feet.
Total cord length with 3.5mm end is 3.75 ft.)
Built for all-day comfort with soft leatherette, ultra comfortable ear cushion. Includes protective carrying case as shown in photo above. Ear cushion folds flat for easy travel. Blackwire C315.1 covered by 2-year Plantronics factory warranty. Part number 204440-102 (formerly 204440-02, 200264-02)