MEE audio Air-Fi Metro2 AF72 Bluetooth Wireless Noise-Isolating In-Ear Stereo Headset Listen to media wirelessly from your phone or tablet World's lightest stereo wireless headset at 0.4 ounces comfortable for all-day listening Bluetooth 4.0 with aptX support for HD audio with crystal clarity and great bass Built-in microphone and controls for phone calls, volume, and music playback Includes protective carrying case, 3 sets of ear tips, and ear fins; 1-Year manufacturers warranty