Plantronics BackBeat FIT 2100 Wireless Workout Headphones Sweatproof Waterproof Ships without the retail packaging to save on shipping. You will receive everything shown in the first picture. Your Package Includes:Plantronics BackBeat FIT 2100 Wireless Earbud Headphones - BLACKUSB charge cableUser Instructions SheetAbout this itemSAFETY: Stay visible in the dark with the reflective finish and train safer with Always Aware eartips that are designed to let in ambient sound, allowing you to simultaneously listen to music and hear your surroundingsCOMFORTABLE DESIGN: BackBeat FIT wireless headphones have a soft, flexible and secure fit earloop design that provides a comfortable fit and remains stable during your most rigorous workoutsLONG LASTING BATTERY: Bluetooth headphones have up to seven hours of wireless power so you can move more and charge lessWATERPROOF AND SWEATPROOF: IP57 rated durable, sweatproof and waterproof design protects the earphones from sweat, rain, and spills and can withstand your most rigorous workoutsMY TAP: New My Tap offers feature customization through the Plantronics BackBeat app. Set a timer, start a stopwatch or select your favorite playlist directly from your earbuds without ever interrupting your workout Key SpecsSound Mode: StereoConnection Type: WirelessWireless Connectivity: BluetoothMaximum Wireless Range: 33 feetWater Resistant: YesBuilt-In Microphone: YesHeadphone Fit: In-Ear GeneralProduct Name: BackBeat FIT 2100 Wireless Earbud HeadphonesBrand: PlantronicsEar Cushions: YesModel Number: 212200-99Color: Black AudioMinimum Frequency Response: 20 hertzSensitivity: 94 decibels adjustedTotal Harmonic Distortion: 3 percentSound Mode: StereoDriver Size: 13.5 millimetersMaximum Talk Time: 7 hoursProduct Weight: 0.06 pounds