The GUV3050 is compatible with any Bluetooth-enabled device, as well as any device that offers USB connection using the provided USB dongle, including mobile devices, laptops, and Grandstream IP phones. The headset supports all major platforms, applications, and third-party communication softphones, as well as Grandstream's IPVideoTalk Meetings and Wave applications.

Technical specifications:

• Connection: Bluetooth 4.2, allows dual connectivity for two Bluetooth devices simultaneously
• Talk time: Up to 12 hours
• Audio control: Hook off / on, Mic Mute, speaker volume up / down on the headset
• Built-in busy light
• Microphone type: medium-length arm with noise cancellation
• Microphone frequency range: 150Hz - 6.8kHz
• Headset weight: 158g
• Headset dimensions: 155x36x180mm
• Charging base dimensions: 100x81x108mm