Audio Technica ATH-SPORT90BT Specifications

Cable length can be adjusted by using the included cable slider.
IPX5* waterproof rating allows headphones to be washed after use.
Built-in 4 GB music player lets you work out without your smartphone.
When not in use, earbuds built-in magnet sensors can be linked together, automatically pausing music playback.
Switchable ambient noise hear-through function allows you to hear people and traffic around you for safer use outdoors.
Bluetooth wireless technology with in-line mic and controls for convenient handling of calls, music playback and volume adjustment.
High-sensitivity 6 mm drivers with a powerful magnetic circuit and dedicated headphone amplifier deliver strong, high-fidelity audio
Internal battery provides up to eight hours of playback from the built-in music player and five hours of wireless playback from a Bluetooth device.
Headphones provide voice confirmation (in English) of various functions, including power on/off, Bluetooth connection status, and low battery level.