ISOTUNES DEFY Slim
DEFY Slim Basic is the ultimate earmuff for distractionfree, high-performance protection. Enhances your hearing by 8x while protecting you from high-impact noises in under 2 milliseconds. Bluetooth 5.0 for two-way connection up to 9 meters.
IPX4 for sweat and water resistance. Product Weight: 310 g (including 2 AAA batteries). Accessoires: 2 AAA batteries, 1 aux input cable