WEP850 Bluetooth Earset - Wireless Connectivity - Mono - Over-the-ear Attractive glossy black design with a strip of crystals on the front side Dual microphone with Digital Signal Processor (DSP) for noise and echo cancellation MultiPoint technology allows seamlessly switching between 2 Bluetooth devices Supported Bluetooth profiles: Hands-Free Profile (HFP), Headset Profile (HSP) Up to 8 hours talk time or 250 hours standby