Description: This wireless Bluetooth hands free headset provides you a feeling of quiet and comfortable listening experience. Specially designed with in-ear style, giving you ultimate comfort and fit. Characterized by stylish design and advanced technology, you will be cool and trendy once wearing it.CVC 6.0 noise reduction,clear talk, Enjoy your hands free calls,keeping maximum comfort while looking good.Specifications: Name: Bluetooth sports music fashion earphone. Model No: BT-1. Style: in-ear earphone with micphone. Location: Like Sports and Listen to the music when in motion. Waterproof and sweat (Water splashing). Bluetooth version: 4.1. CVC 6.0 noise reduction. talk time: 6h. music time: 5h. Standby time: 100 hours. charging time: 2 hours. Sensitivity: 103db +/- 3dB. Impedance: 32Mw. Mic: Yes. Sensitivity: -38db +/- 3dB. Color: white, black, red, blue and green.