Get DECT headsets at IP Phone Warehouse. DECT headsets have extended wireless range — worry free roaming. We live in a wireless world. Everybody uses Wi-Fi or listens to Bluetooth headphones. Spectrum density — too many devices using the same parts of the wireless spectrum — leads to bad connections and disrupted audio. DECT uses a different part. DECT headsets reduce spectrum density — better connections for all wireless devices. This is why more and more businesses are choosing DECT headsets for business.