Product Description:The Awei Pro Music Bluetooth Stereo Headset brings you the high-quality audio experience of stereo sound， in-ear earbuds enhanced bass effect. Up to 15 hours of talk time and 10 hours of listening time keep you connected to your music and social life whenever you need it. With its unique form factor and sleek design， it is an around-the-neck wearing style， ensuring you comfort throughout the day. Includes charging cable.Bluetooth 4.0 Sport In Ear Earbud Bass Stereo Headset Earphone With Microphone For Smart Phone Enhanced audio and bass responseVibrating call alertAudible pairing assistancesAudible battery status alertAuto-reconnectMicrophone muteNoise reduction Specification:Colors: Black/Red.Bluetooth Version: V4.0Transmission Distance: 10m with no barrierDrive: 10mm Package Included:1 x Awei A810BL bluetooth headset 2 sets x rubber earbuds in additional1 x Charging cable1 x User manual