For only $18.73 you could get Twist-to-Fit Earbuds which is 63% off the regular price. 

• Innovative holding system (Twist-to-Fit system) ensures best possible fit, High passive attenuation of ambient noise.
• Impedance: 16 ?, Frequency Response: 20 – 20000 Hz, Sound Pressure Level (SPL): 110 dB, THD (total harmonic distortion): <0.2%, Cable Length: 1.2 m, Transducer Principle: Dynamic, Weight Approx: 5 g
• Powerful, bass driven stereo sound
• Optimized for MP3, iPod, iPhone, CD players and portable gaming systems
• Symmetrical Cable