The SIP-T41S is a feature-rich business tool for superior communication and advanced functionality. It offers a faster, more responsive interface than the T41P and several performance-enhancing features. It's a six-line IP phone with built-in programmable keys for increased productivity. The SIP-T41S, featuring Yealink Optima HD Voice technology and Opus' wideband codec, delivers outstanding audio quality and crystal clear voice communications. With an all-new USB port, the SIP-T41S offers unprecedented functionality and expandability, ready for future Bluetooth, Wi-Fi and USB recording capabilities. The new T4S series from Yealinks offers the same elegant appearance as the T4 line, but with improvements for greater interoperability and collaboration.
* Opus: Supports 8 kHz (narrow band) and 16 kHz (wide band) sampling rate