Sony Completely Wireless Earphones Bluetooth Left and Right Separated 4GB 2018 Model with Microphone Black WF-SP900 Compatible, Type, Waterproof,

Completely wireless earphones with high waterproof and dustproof performance and built-in 4GB memory that can be used in various situations. Equipped with 4GB of memory, you can enjoy about 920 songs with just the headphones itself (in the case of mp3 128kbps) The antenna structure has been redesigned to achieve low latency and stable connections between left and right sides. The headphones have a built-in microphone that captures environmental sounds and human voices. Adopts a newly developed BA driver to achieve both sound quality and compactness. Earpiece attachment position can be adjusted to achieve a more personalized fit Comes with 3 sizes of arc supporters to increase mounting stability. Compatible with dedicated app “Headphones Connect” Compatible with the app “Music Center” for comfortable operation of music in the built-in memory Accessories Charging case, USB cable, hybrid earpiece, swimming earpiece, arc supporter, leash cord, technical manual, warranty, instruction manual