These wireless, over-ear, behind-the-neck-style headphones have great features, like passive noise cancellation, and compatibility with Bluetooth 5.3 Featuring bone conduction technology that plays sound directly to your temples, these headphones let you stay focused while still being aware of your surroundings An impedance of 8ohm with a sensitivity of 83.5dBm With up to 7.5 hours of playtime, these sports headphones are the perfect companion for a trip to the gym Headphones feature a wireless talk time of 4 hours, wireless standby time of 200 hours, charge time of 1.5 hours, and an effective range of 10m Compatible with USB-C charging Built-in voice assistant compatibility with Amazon Alexa and Google Assistant