Audio Technica ATH-M50X Professional Studio Headphones-Black w/Bundle Includes,BlackHat Tech 2600mAh Port Keychain Power Bank-Green & M-Audio Bass Traveler Port Headphone Amp w/Dual O/P & 2-Lev-Boost Audio Technica ATH-M50X Professional Studio Headphones (Black) Gigastone 32GB Class 10 U1 MicroSD Memory card with SD Adapter FiiO A1 Portable Headphone Amplifier (Silver) BlackHat Tech 2600mAh Portable Keychain Power Bank - Green