Up to 5.5 hours talk / Up to 70 hours standby / Weighs 0.3 ounces (9 grams) / Travel Adapter / Compatible with SAMSUNG phones listed below Samsungs WEP210 Bluetooth Headset is a very light micro size headset weighing only 0.3 ounces (9 grams). It fits comfortably with an air-gap type cover. Features include a multi-function button for redialing, activating voice dial, etc. Talk times are up to 5.5 hours and standby time is up to 70 hours. It also includes a Travel Adapter. It is compatible with SAMSUNG and other non-SAMSUNG 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-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, Alltel, SCH-u520 (US Cellular), SCH-u540, SCH-u550, SCH-u620 # Gleam (SCH-u700), SCH-u706 Muse (Alltel), 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-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-t809, 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), SPH-a900, SPH-a920 (MM-A920) # ACE (SPH-i325) # SPH-m300, SPH-m305 # DM-s105 # SPH-m310 Slash (Virgin), SPH-m500, SPH-m510, SPH-m520 (Qwest), SPH-m610, UpStage (SPH-m620) # Instinct (SPH-m800) # SPH-z400