CS70 Wireless Earset offers style and unmatched comfort. Ideal for on-the-move office executives. Whether moving between meetings, conferring with colleagues, or taking calls in offices, executives can use the CS70 to go wherever business takes them up to 300 feet from their desk phone. Leading edge, voice dedicated DECT 6.0 technology provides best in class audio quality, digitally secure communications, and the lowest probability of interference with other wireless devices. The discreet Voice Tube delivers superior audio clarity.