Smart Intelligent Multifunction Headphone Anti Radiation Single Ear Hook Earphone Stereo 3.5mm Plug Replacement for Samsung Apple Coolpad This intelligent earphone is uniquely designed with hanging single-ear. With a soft hanging earplug, it is healthy and comfortable for you to wear. Also, with a 3.5mm stereo plug, it is replacement for Samsung, switch, , MOTO, Coolpad, etc. Most of all, it is especially suitable for agents, policemen and drivers.   Features: High-quality and long-lasting for its aluminum alloy shell. Air spiral duct design, stay away from radiation. Unique design for its agent type ear hanging. Intelligent switching key for you to answer the phone or play music list as you like. Advanced silicone earplugs, healthy and comfortable to wear. Good sound quality with bass high-grade horn, cut off noise. Environmentally-friendly, stay away from radiation. Flexible and twisting air tube. Compatible with all 3.5mm plug phones. Applicable phone models: Replacement for Samsung, switch, , MOTO, Ericsson, Nokia, Coolpad, etc. Two colors optional.   Specifications: Color: Black, white (optional) Headset diameter: 10mm, 32Ω Connector: 3.5mm Sensitivity: 102dB, S, P, Lat, 1KHZ Rated power: 100MW Wire length: 1.0m Item weight: 19g / 0.67oz Package size: 20 * 9 * 1cm / 7.87 * 3.54 * 0.39in Package weight: 26g / 0.92oz Package list: 1 * Earphone 2 * Earplugs 1 * User manual