Audio-Technica ATH-CKP500RD

SonicSport In-ear Headphones
Ergonomic C-shaped eartips contoured for maximum earpiece stability and comfort nestle naturally in the outer ear to hold earphones securely in place
Ideal for active use, jogging, sports
Angled housing directs the cords behind your neck
Asymmetrical cable design keeps cable out of the way and helps prevent tangles
Superb sound quality from pro audio leaders
Lab tested and certified IPX5* waterproof rating allows headphones to be washed after use
Included XS/S/M/L interchangeable ear tips for sound isolation, and newly designed ridged ear tips that allow ambient traffic noise for safer use outdoors

Type Dynamic
Driver Diameter 8.8 mm
Frequency Response 20 - 23,000 Hz
Maximum Input Power 40 mW
Sensitivity 100 dB/mW