Sony Completely Wireless Earphones WF-SP900: Bluetooth Compatible, Left and Right Separated Type, Waterproof, Built-in 4GB Memory, 2018 Model with Mi

A completely wireless earphone that has high water and vibration resistant performance and can handle a wide range of situations with a built-in 4GB memory

You can enjoy about 920 songs with just the headphones equipped with 4GB of memory (in the case of mp3 128 kbps)

The antenna design and the like have been upgraded to achieve low delays and a reliable connection between left and right

Headphones' built-in microphone, equipped with a function to accept ambient sounds or a person's voice

Adopt a newly developed BA driver to balance sound quality with the size of the main unit

The mounting position of the earpiece can be adjusted to achieve a personalized wearing experience

Comes with a 3-size arch suppresenter to increase mounting reliability Compatible with the dedicated app [Headphones Connect]

Compatible with the app [[Music Center] to easily control music on the internal memory

Accessory Charging Case, USB Cable, Hybride Earpiece, Swim Earpiece, Ark Supporter, Lish Code, Tech Note, Japanese User's Manifold

To request a return or exchange, please note that it is mandatory to provide a video of the unpacking of the package.