Perfect for long bouts at the gym, these Bluetooth ear buds deliver clear sound without the tangle of a clunky cord. Works with Bluetooth-enabled devices Built-in microphone Remote music control Quick charging 7-Hour play time Pure stereo wireless sound Great sport fitting ear buds for use running or exercising ABS/polyurethane/rubber. Power Source: Plug-In Measurements: 1 Length/Inches Weight (lb.): 0.1 Lb Country of Origin: Imported