G600 Wireless Bluetooth Headset Two Ear In Ear Game Without Delay Portable Noise Reduction Intelligent Universal Bluetooth Headset Features: 40ms game low latency, 360 degree surround stereo sound effect, give you immersive experience Ergonomic design, comfortable to wear without burden The chip upgrade brings wireless transmission with lower delay, lower power consumption and anti-interference capability. It can keep on your ear when running, dancing, or wearing glasses Produce stereo sound, making the call clear and stable. Built-in mic for hands- phone calls clear and stable Quick connection, it will automatically connect when powered on Product Description: Bluetooth version: Bluetooth 5.3 Horn unit: 13mm Transmission distance: about 10m Frequency response: 20HZ - 20KHZ Transmission protocol: HSP/A2DP/HFP/AVRCP Horn impedance: 32Q Battery capacity: 400mAh Charging interface: Type-C Battery properties: polymer lithium battery Material: alloy Standby time: about 120h grade: life playback duration: about 5h Charging duration: about 1h Including: 1x headset+1x manual+1x charging line