Aliph Jawbone 2 Noise Assassin Bluetooth v2.0 Headset (made by Aliph). General Features: Gold design, Bluetooth v2.0, 1.1, 1.0, 2.4 GHz Frequency, Military-grade audio processing technology, Lithium-ion battery. Standby Time: up to 8 days. Talk Time: up to 4 hours. Works up to 33 feet from your Bluetooth headset. Unique magnetic power cab...