The A1 utilizes a sandblasted aluminum alloyed chassis for a durable modern appearance and comfortable handholding. A transparent removable back clip adapts the A1 to different usage scenarios in style.
Plug-and-play instant audio improvement
With higher power hi-fidelity output than smartphones, the A1 satisfies your need for more sound quality and quantity.
High-quality electronic volume control
Four EQ modes for maximum flexibility
The A1 provides Flat, Bass1, Bass2 and Bass3 EQ modes, switchable simply by briefly pressing the power button, allowing you to best adapt the sound output to your earphones and your ears; moreover the indicator light clearly indicates the present EQ mode.
The A1 status LED lights / flashes differently in different colors in response to power-on, charging, low battery, full battery, etc., allowing you to check its working status at a glance.