Audio-Technica SR7 SonicPro Over-Ear High-Resolution Audio Headphones with FiiO A3 Portable Headphone Amplifier, Gun Metal Black Beach Camera Exclusive Bundle - Includes SonicPro Headphones & FiiO A3 Amplifier Newly designed 45 mm True Motion Drivers deliver Hi-Res Audio reproduction Multi-layer Air Damping Technology comprised of a layered aluminum/magnesium housing Ultra-comfortable, soft, memory foam earpads and headband The ATH-MSR7 can provide Hi-Res Audio anywhere you go