LG Friends Noise Cancelling Bluetooth Stereo Headset HBS-1100, Grey - International Version Hi-Fi Sound | Qualcomm aptX HD for 24-bit music support. Smooth-Contoured Design with Anodized Brushed Aluminum Alloy Trim | Sleek, ergonomic curves provide a premium feel. Harman Kardon Platinum Sound | Refined, full-bodied sound with rich bass. Balanced Armature Speaker Unit | Optimally tuned sound that picks up every detail. Dual MEMS Microphones | Maintain exceptionally clear voice calls with an advanced noise cancellation solution.