LAPUTA is one of the leading China samsung s3 earphone manufacturers and suppliers with one of the famous brands, and our productive factory is always able to produce newest samsung s3 earphone with reliable quality. Welcome to wholesale products from us. Quick Details Brand Name: for samsung Model Number: for s3 Style: In-Ear Communication: Wired Connectors: 3.5mm Use: Mobile Phone Function: Microphone, Noise Cancelling, Waterproof Place of Origin: Guangdong, China (Mainland) color: white and black speaker units: 10 mm MIC Driver Units: 4.0MM*1.5MM Maximum Power: 10mW Frequency Range: 20Hz-20KHz MIC Sensitivity: -40DB Cable: 1.2M Power: 2mW function: Waterproof,Noise Cancelling,Microphone impedence: 32Ω http://www.szlaputa.com