FiiO A1 Silver FiiO E6 Fujiyama Headphone Amp with Astell Kern iRiver ICP-AT1000 Dynamic Driver in-Ear Monitor Headphones by Final Audio Design

Astell&Kern(iRiver) AT 1000 In Ear Earphones by Final Audio Design with FiiO i1 Lightning Headphone Amp/Adapter with Built-In IOS Remote Control/Microphone.  = AT1000 Earphones Powered and tuned by the experts at Final Audio Design, the AT1000 is iRiver's entry level earphone. Equipped with a 8.5mm moving coil single dynamic driver, the AT1000 delivers powerful sound and are compatible with almost any kind of music playback device. Along with Final Audio's BAM (Balancing Air Movement) technology that optimizes airflow inside the housing and efficiently controls unwanted vibrations that brings a deep and rich listening experience, the AT1000 brings clear bass response and smooth treble with a discernible mids at a very affordable price. Equipped with touch noise eliminating cables with built-in mic and 4-pole 3.5mm TRRS jack, take and make phone calls with the AT1000! FiiO A1 Portable Headphone Amplifier Durable Design The A1 utilizes a sandblasted aluminum-alloy chassis for a durable, modern appearance and comfortable handholding. A transparent removable back clip adapts the A1 to different usage scenarios.  Plug-and-Play With higher-fidelity output than smartphones, the A1 satisfies your need for more sound quality and quantity Electronic Volume Control The A1's volume buttons are made of Alps microswitches for sensitive and reliable operation Four EQ Modes The A1 provides Flat, Bass1, Bass2, and Bass3 EQ modes, switchable simply by briefly pressing the power button, allowing you to adapt the sound output to your earphones. The indicator light clearly indicates the present EQ mode