The Logitech Mobile Speakerphone P710e connects to a mobile phone or tablet via USB or Bluetooth wireless, and supports NFC touch-to-pair technology. It also has an integrated stand that holds your device for second-screen versatility. Digital Signal Processing (DSP) Advanced DSP technology enables precise tuning for both the mic and speaker so conversations are more life-like. True wideband audio, lets you enjoy a life-like communication experience. The speakerphone also features acoustic echo cancellation and a noise-cancelling microphone for premium sound even in noisy environments.