Description: Brand: KZ Model: ATE-S Unit Type: 8.2mm Dynamic Headphone type: In-ear Communication: Wired Microphone: Yes Interface: 3.5mm Gilded Impedance: 16Ω Headphone sensitivity: 106dB±2dB Frequency range: 15-29000Hz Cable Length: 1.3m±3cm Color: Black Features: 1.Compatible with: Mobile Phones\/ computers\/ mp3\/ mp4\/ tablet PC. 2.Built-in beryllium alloys of pure copper pronunciation unit. 3.Unique design memory wire around the ears. 4.HiFi lossless cable and gold plated jack effectly reduces signal loss. 5.HD calls. Package Included: 1x KZ-ATE-S Dynamic Noise Canceling Earphone With Mic