Great Music for Christmas Gifts, Special Price!!! AWEI A950BL ANC Noise Reduction Headset BT Earphones Wireless Headband Over-Ear with Mic for Gaming Sports • Active noise cancelling technology, makes you focus on what you want to hear, enjoy your music, movies and videos. • Provides immersive HiFi sound, accurate bass response. Built-in microphone for a quiet hands-free experience even in a loud environment. • Upgraded soft memory protein ear cushions to keep comfortable, the slider and softly padded headband allow you to find the perfect fit easily and provide excellent durability. • Provide a quick and stable connection with your BT enabled devices like cell phones, tablets, PC, TVs within 10m. • Foldable and rotatable design, not only designed for saving your desk space but for conveniently carrying in your bag. Parameter Model : A950BL Bluetooth version: V4.1 Standby time: 2160H Talking time: 50H Music time: 26-46H Charging time: 2-3H Frequency range: 2.402G – 2.480G Battery capacity: 1050mAh / 3.7V Workable distance: 10M (barrier-free space) Bluetooth protocol: HSP, HFP, A2DP,AVRCP