​Features:Brand new and high quality.You can use them as bracelets or necklaces.They're convenient and beautiful.Advanced design, giving you a practical product.3.5mm plug, also with a mic for phone calls.Good sound isolation, giving you a place that just belongs to you and your music.Easy to carry, you can enjoy your music anywhere, anytime.Specifications:Plug: 3.5mmSpeaker size:10mmCable length: 1.2m / 3.93ftImpedance: 32ΩSensitivity: 116±3dB(at 1KHZ 0.5MS)Frequency range: 18-20000HzColor: Brown,RedPackage Included:1 x EarphoneNO Retail Box. Packed Safely in Bubble Bag.