Jvc HA-ET870BV-B Wireless earphones Bluetooth compatible Equipped with form coaching function For sports Waterproof Built-in magnet black

Bluetooth-enabled sports headphones;Equipped with a foam coaching function that supports runners' running ability and reduces the risk of injury;Uses "Pivot Motion Support + (Plus)" that fits tightly to your ears and does not come off easily;Includes low sound insulation earpieces that make it easy to hear surrounding sounds and take safety into consideration while running;Waterproof specifications that are resistant to sweat and rain and can be washed with water;Uses a "groove cable" that is hard to get entangled due to the groove shape and a cable adjuster that enhances the fit.;Built-in magnet that is convenient to carry and can be hung around the neck like a necklace;Supports continuous 7 hours of wireless music playback;Equipped with a high-quality driver and bass boost mode that uses a high magnetic force neodymium magnet;Equipped with a simple remote control and microphone that also supports activation of the voice assistant function