The Blackwire C5210 USB-A (Bulk) Bubble Wrap has the following features;

• Noise cancelling microphone
• Dynamic EQ automatically adjusts audio settings between voice calls and music
• One-touch call answer/end/vol +/- & mute
• Ideal for all-day use – long conference calls and listening to multimedia
• Digital Signal Processing (DSP)
• Take it on the go
• With folding ear cushions and included carrying case