SkullCandy Crusher Bluetooth Wireless Earphones - Black & Coral Features: - Bluetooth Wireless - 14 Hour battery life - Immersion55TM Tech - Adjustable Bass control - Supreme sound (40mm) - Built-in Amplifier - Memory foam ear cushiones - Noise Isolating fit - On-board Mic remote - Auto On / Off smart circuit - Back-up AUX cable with Mic 1 - Collapsible design - Protective carry case What's in the box 1 x Headphones, 1 x Micro USB to USB Charging Cable