SoundMAGIC's P30S headphones combine powerful sound with superior wearing comfort and innovational user adjustable switch that enables Apple as well as Android smartphone control. High fidelity sound has been united with a lightweight and comfortable design to create the perfect travelling companion. Compatible with all smartphones, the P30S incorporates an ingenious user adjustable switch enabling control of Apple as well as Android smartphones. Owners of multiple smartphones can easily swap between devices to control call answer and end functions without compromise. Precision tuned by SoundMAGIC's acoustic engineers, the drivers of the P30S deliver accurate and balanced sound with surprisingly weighty bass for the size of the headphone. With full bodied bass, accurate vocals and sparkling trebles the P30S is made for listeners that appreciate accuracy and clarity.