Product Name: Rainbow Custom LED Light Zipper Earphone for iPhone Model NO.: EP001 Customized: Customized Principle: Capacitive Structure: Semi-open Earpad Size: Small Wire Material: PVC Color: Multi-Color Line-Control: Without Line-Control Compatible Brand: All Appearance: in-Ear Type: Wired Cord Length: 1.2m Color1: Multi, Blue and White Porcelain, Rainbow Function: Microphone, Noise Cancelling Material: metal Connectors: 3.5mm Trademark: OEM Transport Package: OPP Bag Specification: 100 Pieces/CTN Box, Size: 40 cm x 30 cm x 25 cm Origin: Shenzhen China HS Code: 850055520 Product Description Rainbow Custom LED Light Zipper Earphone For iPhoneFeatures:metal earpieces for comfortable and stable fit.You can enjoy the wonderful music anywhere and anytime with this soft earbud.This earphone supports for ipod , cellphone, tablet, for PDA, for PSP, Laptops, MP3,MP4,CD/DVD players with a 3.5mm headphone / earphone output jack.The earphones are designed to provide increased listening enjoyment at lower levels, listening to music at optimal volumes to avoid hearing damage.Specifications:Material: metalEarpiece: DoubleEarpiece Design: Earbud (In Ear)Type: Earphone Headphone HeadsetCord Length: 1.2m (approx)Plug: 3.5mmSpeaker impedance: 6UHeadphone sensitivity: 116DBRated frequency: 2MWFrequency range: 20--200HZColors: Blue and white porcelain, RainbowNet Weight: 20gPackage includes:1 x Glow Luminous Earphones