Item Type: Wireless EarbudsMaterial: ABSUse Time: 3 to 4 HoursWireless Version: V5.2Battery Capacity: Earbuds 40mAh Lithium Ion Battery and Charging Case 300mAh Lithium Ion Battery (included)Transmission Distance: 10m / 33ftSensitivity: 95dbEarbuds Charging Time: 1 to 1.5 HoursPackage List2 x Earbuds 1 x Charging Case1 x Charging Cable2 x Earplugs1 x Manual135ms Ultra Low Latency: Activate the game mode to enhance wireless performance. It fully synchronizes the sound to the video so that you can quickly locate any situation in competitive gaming. 2Professionally Tuned: Gaming earbuds activate the music mode to enjoy immersive sound with deeper bass and higher frequency detail through the oversized drivers. 3Bluetooth 5.2 Technology: Wireless earbuds with microphone provide an unbreakable connection between your device and Bluetooth headphones, even in busy spaces. 4LED Colorful Lights: Wireless headphones have LED colorful breathing lights, cool lighting effects of future technology, making the gaming experience more colorful. 5Wide Compatibility: Advanced Bluetooth 5.2 technology is compatible with Bluetooth devices. Just open the charging case to connect automatically. Regardless of the main and auxiliary headphones, the left and right ears are synchronously connected independently.