The Poly CS540 Ear Hook features advanced DECT™ technology, which enhances audio quality and reduces interference from Wi-Fi networks, ensuring that calls are both safe and secure. Its versatile convertible design offers three different wearing options: over-the-ear, over-the-head, and behind-the-head, catering to various user preferences. Additionally, it boasts an extended range and talk time, along with SoundGuard technology, which together contribute to superior audio quality.
• Extended range and talk time
• SoundGuard technology
• Superior audio quality
• Model: 85T27AA