Features 1、Efficient and Convenient Usage: Equipped with a Bluetooth 5.1 chip, these wireless single ear headsets offer a seamless and hassle free user experience with ultra low latency for synchronized voice, ensuring smooth performance in gaming, multimedia, and video calls. 2、Graphene Diaphragm Technology: The adoption of advanced graphene diaphragm sound units ensures a professional level immersive experience with high fidelity and exceptional sound quality, delivering stunningly vivid sound reproduction. 3、Eight Core Sound with Balanced Frequencies: The eight core sound system provides clear and detailed voice, capturing every intricate detail. With clear and natural vocals, transparent high notes, and rich bass, you can enjoy a well rounded experience. 4、Stable Signal Transmission: With no obstacles, the signal stability can up to 15 meters, ensuring a smooth and uninterrupted connection, allowing you to use the headset without any lag or connectivity issues. 5、Long Battery Life with Low Power Consumption: The built in 90mAh polymer battery, combined with the low power consumption Bluetooth 5.1 chip, reduces power consumption by 70%, eliminating the hassle of frequent charging and providing extended usage time. Item Type: Bluetooth Headset Material: Plastic, silicone Weight: Approx. 23g/0.8oz Battery: 3.7V 90mAh lithium battery (built in) Package List 1 x Bluetooth Headset 1 x USB Charging Cable 1 x Specification