SoundID 300 Bluetooth Headset For Alltel HTC Touch Diamond,Alltel HTC Touch,Acer s60 (more compatibility)

Sound ID 300 Bluetooth headset has come thru numerous efforts and research by top engineers and scientist of Sound ID, resulting best wireless audio products that improve speech intelligibility in noisy listening environments. It automatically isolates speech with dual microphones while managing wind and background noise. This is the only headset with 3 listening enhancement levels that increase sound clarity without raising the volume. To provide you best comfort it has ear hook with cushion or 3 sizes (L,M,S) of RealComfort ear loops. It offers talk time up to 6 hours and standby up to 9 days (220 hours).