... timbre, enjoying music in-ear stereo metal eaphone for media player Specification:Drive Unit: Φ 9mmFrequency range: 20-20KHzImpedance: 16ΩSensitivity: ... M.O.Q. Other details: 1. Sample: Three sample are free,more than three are charge. 2. Shipment: We surpport shipment ... EMS,DHL,FedEx,TNT,UPS Application: MP3/MP4/MP5 player,radio,media player,Ipod and so on. Company profile: Shenzhen Shunxingda Telecom ...