JVC Gumy Mini Wireless Headphones - Small and Lightweight Bluetooth (5.1) Headphones, with 3 Sound Modes, Water Resistance (IPX4) and 23H Battery. Sports and Home Headphones - HA-Z66T-R

ALL-DAY BATTERY Longer Battery Life despite its low Weight. The Headphones have an approximate autonomy of 7.5 hours, and the Charging Box of 15.5 hours. In total, 23 Hours of Quality Sound. THEY ONLY WEIGH 3.8 GRAMS! They are our smallest and lightest model, following the line of our Gumy Mini designs. They feel lightweight even with extended use. PROTECTED FROM RAIN It has IPX4 protection, allowing it to be used even on stormy days. Wireless Sports Headphones Perfect for Running, Biking, and Staying at Home. YOUR MUSIC, LIKE NEVER BEFORE Despite its small size, has a Neodymium Conductive Magnet that reproduces sound with exceptional quality and clarity. AND ALSO... YOUR WAY They have 3 sound modes. Normal, Clean (to hear voices more clearly, e.g. during calls) and Bass Boost. The Mode is Changed with a Touch on the Headset.