The battle has begun, earbuds are falling by the wayside. Blood runs hot, sweat burns the eyes. When any other Sidekick would call it quits, this little guy holds tight in any fight. Features: – 3 cushion sizes in small, medium, and large – gold-plated plug – noise isolation – tangle free – mic and track control – hands free – enhanced bass – sweat resistant – flex grip specs: – driver: 10mm neodymium – Sensitivity: 103 db. – frequency: 20-20, 000Hz – impedance: 16 ohms – cord length: 4ft what’s Inside the box: – fang active earbud – three sizes of cushions – Instruction booklet