For wireless communication with flexibility With this magic black box, attendees from every corner of the room can hear and be heard with equitable clarity. 6-microphone array, 360° voice pickup Wi-Fi Mode Support Built-in rechargeable battery Ideal for BYOD use cases Downloads Data Sheet Technical Specifications CP935W General Features 4'' capacitive touch screen Black acoustics fabric, resistant to water/oil/stain Battery capacity: 7800mAH, charging time: 4 hours Up to 75 hours standby time in Wi-Fi mode (in ideal conditions) Up to 15 hours talk time (in ideal conditions) Audio Features Optimal HD audio Yealink Noise Proof Technology, Smart Noise Filtering 20-foot (6-meter) microphone pickup range Built-in 6-microphone array for 360-degree voice pickup Full-duplex speakerphone with AEC Phone Features 5-way conference call Connectivity Built-in Bluetooth/Wi-Fi 1 x USB 2.0 Type-C port Advanced Features Supports Yealink Device Management Platform CP935W-Base General Features 4'' capacitive touch screen Black acoustics fabric, resistant to water/oil/stain Battery capacity: 7800mAH, charging time: 4 hours Up to 167 hours standby time in DECT mode (in ideal conditions) Up to 15 hours talk time (in ideal conditions) Audio Features Optimal HD audio Yealink Noise Proof Technology, Smart Noise Filtering 20-foot (6-meter) microphone pickup range Built-in 6-microphone array for 360-degree voice pickup Full-duplex speakerphone with AEC Phone Features 5-way conference call Connectivity Built-in Bluetooth/Wi-Fi 1 x USB 2.0 Type-C port Advanced Features Supports Yealink Device Management Platform