If your lifestyle requires ultra-compact portability, the TDK BP-100 ear-bud style headphones are an excellent choice. The wind-up carrying case eliminates the threat of cord tangles while protecting the headphones and making them easy to stash in a messenger bag, purse or even your pocket. Like all TDK headphones, the BP-100 delivers full-range frequency response with bass reaching all the way down to 20Hz. Never miss a beat with the TDK BP-100 ear buds.

Specifications:
Frequency Response: 20 Hz-20 kHz
Sensitivity: 106 dB
Impedance: 32 ohms
Maximum Power Input: 100mW
Cord Length: 1.18m