Producer: LogiLink Product class: Bluetooth device LAN network architecture: Bluetooth Device type: Headset Destination.: GSM phone Maximal range: 10 m Supported protocols and standards: Bluetooth v 2.0 Supported Bluetooth Profiles: EDR - enhanced data rate Available transmission speeds: no data Frequency: 2.4 GHz Supported operation systems: no data Additional information: Bluetooth headphones with microphone, Bluetooth V2.0 + EDR, Frequency range: 2.4-2.480 GHz, Range: 5-10 meters, Lithium Polymer Rechargeable Battery, Standby: 70 hrs, Talk time: 4 hours, Supports Headset Profile HSP 1.1, Supports Handsfree Profile HFP 1.5, ISSC chipset, USB charging cable, ear clip and neck strap included