Noise reduction / Echo cancellation / Sweat & water resistant / 5 hours talk / 130 hours standby / Compatible with SAMSUNG phones listed below Samsungs WEP430 Bluetooth Headset features noise reduction technology and superior Sound quality and echo cancellation. It has an Ergonomic ear-ring designed specifically to handle outdoor activities and is sweat and water resistant (not water proof). It has up to 5 hours talk time and 130 hours of standby time and weighs 0.5 ounces (15.3 grams). Package includes the Headset, Travel Adapter, and User Manual. The WEP430 is compatible with SAMSUNG and other Bluetooth enabled phones using Bluetooth v2.0. # Compatible Samsung Phones: # SCH-a870 (Metro PCS, US Cellular, unlocked), SCH-a870 Siren (Cricket), SCH-a930, SCH-a990 # SCH-i760, SCH-i830 (IP-830W), SCH-i830 # SCH-r210 Spex (Cricket, Metro PCS), SCH-r410 (Metro PCS), SCH-r430 MyShot (Cricket, Alltel, Metro PCS) # SCH-r500 Hue (Alltel), SCH-r500 (Cricket, US Cellular, unlocked), SCH-r510 Wafer (Alltel), SCH-r610 (Cricket, US Cellular) # SCH-u410, SCH-u420 (Alltel), Juke (SCH-u470), SCH-u520 (Metro PCS, US Cellular), SCH-u540, SCH-u550 # SCH-u620, Gleam (SCH-u700), SCH-u706 Muse (Alltel), SCH-u740, Alias (SCH-u740), FlipShot (SCH-u900), Glyde (SCH-u940) # SGH-a226 (unlocked), SGH-a436 (unlocked), SGH-a437, SGH-a517, Sync (SGH-a707), SGH-a717, SGH-a727, SGH-a737 # SLM (SGH-a747), Samsung Access (SGH-a827) # SGH-c416 (unlocked), SGH-c417, SGH-d347, SGH-d407, SGH-d806 (unlocked), SGH-d807, SGH-d900 Black Carbon # BlackJack (SGH-i607), BlackJack II (SGH-i617) # SGH-t229, Stripe (SGH-t329), SGH-t339, SGH-t409, SGH-t429, SGH-t439, SGH-t509, Trace (SGH-t519), Beat (SGH-t539), SGH-t609, SGH-t619, SGH-t629, SGH-t639, SGH-t719, Blast (SGH-t729), Katalyst (SGH-t739), SGH-t819, SGH-zx20 # SPH-a303 Heat (Helio), SPH-a503 (Helio), SPH-a503 Drift (Helio), SPH-a513 Fin (Helio), SPH-a523 Mysto (Helio), SPH-a640 (Qwest), ACE (SPH-i325) # SPH-m300, SPH-m305, SPH-m310 Slash (Virgin), SPH-m500, SPH-m510, SPH-m520, SPH-m610, UpStage (SPH-m620), Instinct (SPH-m800), SPH-z400 # DM-s105