Spark High Definition In-ear Headphones are the combination of precision acoustics, unique design and expert ergonomic research. Powerful and accurate acoustics are achieved through high performance dynamic driver and special high definition acoustic filter built-in, resulting in full, explosive bass, intense mid-range and clear treble frequency response that will put a smile on your face...
Watch your favorite TV programs without bothering your family members. Listen to FM radio stations 88 to 108mhz, track and locate them automatically. Use the cable to plug into other electronic devices including your computer. Great for those with a hearing deficiency.