The M4 Mini Bluetooth headset is a Bluetooth version 2.0 headset that weighs only 8.5 grams. This aftermarket Bluetooth headset provides 15 hrs of talk time and 350 hrs of standby time. The M4 Mini includes a charger cradle that vibrates, AC charger and multiple ear gels.
With this Bluetooth Wireless headset you can pair with any Bluetooth cell phone and control calls (answer / end / reject).