Sony ULT FIELD 5 Bluetooth Powerful clear battery shoulder waterproof and dustproof Speaker bass, sound, 25-hour life, strap, built-in lighting,

Powerful deep bass and powerful sound pressure Enjoy your preferred high-quality sound. 10-band equalizer and high-quality codecs. A long-lasting garment suitable for both indoor and outdoor use. Durable enough for outdoor activities. Stereo playback is possible. The "ULT button" delivers rich, deep bass and powerful sound pressure.