Portable speakerphone features a multipurpose design for use as a Bluetooth speaker or as a softphone for your PC. Two omnidirection microphones ensure your conversations are crisp and clear. Large bass radiator provides full, rich-sounding voice and music. Lithium iON, 2000 mAh battery is rechargeable for convenient, cost-efficient use. Portable size allows you to use this speakerphone in or outside the office or conference room. Full duplex technology allows clear and natural, two-way conversations.