Replacement AC Wall Power Adapter/Charger Supply For Bohm B-66 B-76 Active Noise Cancelling Wireless Bluetooth Headphones Input: 100v - 240v Output: DC5v, 2A Short circuit Protection Light in weight and with heavy-duty cable-wire. Build in Dynamic IC, Charger IC & Power use for rapid charging and over charge protection Package includes: 1 unit Wall AC power charger.