Walker’s Razor Quad Electronic Bluetooth Muff-Black. Bluetooth sync with mobile devices. Ultra low profile ear cups. Four Hi gain Omni directional. Low noise/frequency tuned for natural sound clarity. Walker’s razor quad Blue tooth muffs. Made to protect hearing with a 23 db. Also allows Bluetooth syncing of almost any device. Any product you return must be in the same condition you received it and in the original packaging. We usually respond within 3 hours 7 days a week. Thank you for shopping at our store.