Wireless SE215 sound isolating earphones with Bluetooth communication cable provide hour-afterhours of rich, detailed sound with enhanced bass with the freedom of wireless and simplicity of Bluetooth. Providing up to 8 hours of immersive audio on a single charge, up to 30 ft. or 10 m of range and remote with mic hands-free control and functionality, wireless SE215 sound isolating earphones are an essential tool for today