Working with Yealink W70B base station, which owns the DECT radio coverage up to 50m indoors, CP935W can be provided with good and stable signal. Yealink CP935W is a hermit in the conference room. Its black acoustics fabric can realize crystal-clear audio and is resistant to water, oil, and stain. Its ultra-thin body, appropriate desktop fit, and ingenious hidden wiring slot, perfectly fit for the simple business style in the conference rooms. Additionally, its built-in Linux system and easy-to-use UI interface, allow users to launch a meeting with one button and increase user adoption. Yealink CP935W adopts Y-shaped design and has 6 built-in microphones for sound pickup. Its 20-foot and 360° omni-direction sound pickup provide users with clear and natural voice conference experience. Thanks to its built-in battery and the DECT technology, CP935W-Base entirely frees you from the network and power outlets troubles, giving you a tidy conference table with only one elegant CP935W. Also, its built-in rechargeable battery ensures up to 20 hours of call time and 167 hours of standby time, guaranteeing a long working time without recharging and making CP935W totally wireless in DECT environment. Yealink CP935W supports 5-way conference call, enabling participants from different locations to communicate smoothly, reducing costs for your company. You can also connect CP935W to your mobile devices (such as smart phone, PC etc.) through Bluetooth or USB port to realize Hybrid UC meeting (including SIP, mobile phone, PC). Moreover, the Bluetooth wireless expansionsion microphone CPW25 provides 3-meter sound pickup range, which expands the CP935W sound pickup range while still keeping the conference room table clean.