Blueant Over-The Ear Bluetooth Headset Black with Multipoint / Hands-Free Profile / Dual Mic Voice Isolation technology (Q1) Type: Bluetooth Headset Noise Reduction: Yes Ear Coupling: Over the Ear Talk Time: Up to 4 hour(s) Standby Time: Up to 100 hours Operating Range: 33 Feet Battery: 3.7V Lithium Polymer battery Specifications: BlueGenie Voice Interface CE, FCC, BQB, Ctick, RoHS/WEEE Compliant Headset Profile (HSP), Hands-Free Profile (HFP) Pairs with up to 8 devices Connects to up to 2 devices at the same time (multipoint) 2 microphones Voice Isolation Technology Carrier Frequency 2.402 ~ 2.480 GHz
