KEY FEATURE: . High-definition sound quality, convenient communication, and provide you with a total communication solution. . Bluetooth headset with comfortable headband. . Connects wirelessly to your smartphone or other Bluetooth device, leaving your hands free to use the keyboard or walk around. . High quality loudspeakers and microphone for crystal clear communication both ways. . An elegant base is included for recharging when not in use. . On-ear headset sit on top of your ears to deliver high-quality sound, and the ultra-lightweight, adjustable headband fits all head types for long-lasting comfort Inline volume control makes it easy to adjust the volume with just the tap of a finger

Key Features:

. 2.4” 128x64-pixel display with backlight; . 3 multi-functional line keys, up to 15 Paperless DSS Keys; . Optima HD voice, Full-duplex speakerphone; . Dual-port Gigabit Ethernet, integrated POE; . 2xBuilt-in USB Port, support USB WIFI Dongle; . Up to 3 SIP accounts, 3-way conferencing; . Integrated stand with multi adjustable angles; . Support connect with Android/IOS mobile phone; . Bluetooth 4.0, support MPL(Mobile Phone Line) & Bluetooth headset. . Interactive with cell phone by MPL, Use desk phone to answer any call (GSM, Skype, WhatsApp, We chat, etc) from your cell phone. And you can even have Conference/Transfer call with another SIP extension. NEW . MPL Gateway(External LTE gateway) . Dock a mobile phone, LTE incoming call auto routed to sip extension. . Internal SIP extensions can initiate external calls through the docked mobile phone. . Tone scheme, Volume control . Direct IP call without SIP proxy . Ring tone selection/import/delete . Black list, Hand-free indicator. . Call history: dialed/received/missed; . Multi-Language . Soft keys programmable, Supports PC control