Motorola H780 Bluetooth Headset (Black/Carbon Fiber) Compact and lightweight. Ideal for traveling; hiking; and biking Dual-Microphone Bluetooth headset Motorola CrystalTalk technology for Bluetooth headsets delivers on background noise and echo cancellation using dual microphones Bluetooth Hands-free profile(HF) and Headset profile(HSP) are supported on this Bluetooth version 2.0 class 2 device