see pics for actual item
used about 10 times for calls. Works great. No more calls = no more need.

You can bluetooth it to your cell phone to make a conference / speaker call.
The slot in the middle is to hold the phone up if you are doing video call.

Manufacturer specs:

INTEGRATED STAND

An integrated stand positions a mobile phone or tablet at just the right angle for shake-free video calls and hands-free access to the mobile screen.

NOISE & ECHO CANCELLATION

With acoustic echo cancellation and a noise-cancelling microphone, P710e is optimized so you can hear and be heard, even in noisy workspaces.

LONG BATTERY LIFE

Up to 15 hours of talk time between charges the Mobile Speakerphone P710e outlasts the longest workday.

OPTIMIZED FOR VOICE AND MUSIC

A dynamic equalizer automatically switches between voice and music modes, delivering the best sound quality for what the user is listening to.

TOUCH CONTROLS

Touch controls with LED indicators provide excellent response without transmitting audible noise through the audio path.

INTEGRATED USB CABLE

The USB cable is hardwired into the speakerphone so it’s never lost and neatly coils away beneath the unit when not in use.

  • DIMENSIONS

      • Height x Width x Depth:
      • 4.8 in (120 mm) x 4.8 in (120 mm) x 1.5 in (40 mm)
      • Weight: 9.7 oz (275 g)

    SYSTEM REQUIREMENTS

      Compatible with

      • Windows Vista®
        Windows® 7 or Windows 8 (32-bit or 64-bit), Windows 10
        Mac® OS X 10.6 or later
        Linux 
        Bluetooth mobile device
        Available USB port
        AC power

      Drivers/Software Downloads

      • Recommended: plug-ins for Jabber™ and Skype™. Select the P710e product on our support site for more information.

      Application Compatibility

      • Compatible with most leading conferencing platforms such as Skype and Skype for Business, Google Hangouts Pro, Cisco® (see www.logitech.com/ciscocompatibility for more info), and so on

      Certifications

      • Certified for Skype and Skype for Business; Cisco compatible

  • TECHNICAL SPECIFICATIONS

    Loudspeaker

      • Frequency response: 140 Hz to 16 kHz
      • Support wideband speech and HIFI audio
      • Volume: adjustable to 85 dBA at 0.5 meter

    Microphones

      • Omni-directional microphone, 360-degree coverage
      • Frequency response: 50 Hz to 8 kHz
      • Supports wideband and narrowband speech

    Auxiliary Audio Output

      • 3.5mm jack
      • Frequency response: 20 Hz to 20 kHz

    Audio Enhancements

      • Acoustic echo canceller
      • Noise reduction
      • Automatic gain control