Atomic Bass Earphones (Black) Superior Audio Fidelity and Bass Response with Free TruTune Earphones (Black) Ultra Comfortable, Ultra Stylish Aluminum Design - KIT HPCAF11K/RHF31K - Buy.com
Radius HP-CAF11K Features:
Ultra-light aluminum design with interchangeable ear plugs for optimized comfort
Neodymium magnets and 10mm drivers produce superb bass response
Frequency response: 20Hz20kHz
Sensitivity: 103dB
Impedance: 32 ohms
Gold-plated 3.5mm plug
Includes 3 pairs of ear plugs (S/M/L)
Radius RH-F31K Features:
Ultra-light aluminum design with interchangeable ear plugs for optimized comfort
Designed to coordinate with individual style or match the same color with the new Apple iPod 4G players
Soft, silicone ear plugs ensure a snug fit and absolute comfort for the inner ear
Includes 2 sets of small and large silicone ear plugs
Atomic Bass Earphones with Free TruTune Earphones KIT HPCAF11K/RHF31K $40 FS 
