POLEND [Right Ear Version]The Smallest Music Phone Calls Hands-free Stereo Mini Bluetooth 4.1 Stereo In-ear Wireless Headphones Earphones Headset Earpiece Earbuds for All Smartphones/ iPad (Khaki) The world's smallest stealth mini bluetooth headset,Built-in DSP audio processing system,Best-choice for telephone-speaking while driving. Product Dimensions: 22 mm(diameter) X 16 mm (wide),Guaranteed high speed transmission within 10 meters,You can have earphone charged with charging cable which is sent along with bluetooth earphone. So Comfortable to Wear : It is very comfortable to wear for long periods of time,The New Music 4.1 Stereo Bluetooth Headset,Support all mobile phone , Samsung /Apple iphone/ ipod/iPad and any other Tablet,laptop. Support for connecting two phones at the same time,listened to podcasts, music, movies, and videos Support Stream Music/Video/Audio (with A2DP&AVRCP),Hd Stereo,Perfect for Stealth listening Music at work and in-car calling,normal tasks such as walking, running, and jumping,rystal Clear sound quality, strong noise-cancellation.