Yealink WH66-Mono-UC Description:
DECT Headset:
? Monaural Ear (single ear) over-the-head Headset
? Busylight on headset
? Leather Ear Cushions
? Yealink Acoustic Shield Technology
DECT Base:
? UC Button
? Input ports: 1x USB 3.0 Port, 2x Bluetooth
? 4 inch touch Screen
? Speakerphone
? 2-ports USB Hub
? Power Adpater
? Support Yealink Wireless Charger WHC60(Optional)
? 2.5mm jack for Busylight BLT60(Optional)"