Up to 12 hours talk / Up to 205 hours standby / 11 hours play time / Full fidelity sound / Microphone / Compatible with SAMSUNG phones listed below The SBH500 Stereo Bluetooth Headset wirelessly connects to your Music and other Bluetooth Audio sources, so you can enjoy full fidelity and premium audio sound. The SBH500 headset connects to a single phone/device as well as other devices simultaneously, allowing you to receive an inbound call when youre already on the phone. During the call, the SBH500 becomes your hands-free headset through the Integrated Microphone and gently returns to the previous audio setting after the call. It has up to 12 hours talk time, 11 hours play time and up to 205 hours of standby time. Features include a Send & End function, 3-Way calling & Wireless Stereo Music Streaming. Package includes Bluetooth Headset, Travel Adapter, and User Manual. # Compatible Samsung Phones: # SCH-r500 Hue (Alltel) # SCH-r500 (Cricket, US Cellular, unlocked) # SCH-r510 Wafer (Alltel) # SCH-r610 (Cricket, US Cellular) # Juke (SCH-u470) # SCH-u520 (Metro PCS, Alltel, US Cellular) # SCH-u550 # SCH-u620 # Gleam (SCH-u700) # SCH-u706 Muse (Alltel) # FlipShot (SCH-u900), Glyde (SCH-u940) # SGH-a517 # Sync (SGH-a707), SGH-a717, SGH-a727, SGH-a737, SLM (SGH-a747) # Samsung Access (SGH-a827) # SGH-d900 Black Carbon # BlackJack (SGH-i607), BlackJack II (SGH-i617) # Stripe (SGH-t329), SGH-t339 # SGH-t439 # Beat (SGH-t539) # SGH-t639 # Blast (SGH-t729) # SGH-t819 # SPH-a303 Heat (Helio) # SPH-a503 Drift (Helio), SPH-a513 Fin (Helio), SPH-a523 Mysto (Helio) # ACE (SPH-i325) # SPH-m500, SPH-m510, SPH-m520 (Qwest) # SPH-m610 # UpStage (SPH-m620) # Instinct (SPH-m800) # SPH-z400