1. Version of Bluetooth: V5.3 Jerry 2. Capacity of battery: 500MAh 3. 1.2 hours to fully charge 4. Battery life: roughly 55 hours without light and 13 hours with light 5. Low latency game mode with colorful breathing lights Details: Name: AWEI A780 Pro model Version of Bluetooth: V5.3 JL7006 500mAH is the battery's capacity. HFP1.7, A2DP1.3, AVCTP1.4, AVDTP1.3, and AVRCP1.6 are the Bluetooth protocols. Stereo Channel System Battery life: roughly 55 hours without light and 13 hours with light Charge time: approximately 1.2 hours Range of frequencies: 20–20 KHz <1M is the ideal call distance. Ten meters is the maximum transmission distance. Speaker specifications: 119 DB is the sensitivity. 32Ω is the impedance. Power output: 30–50 MW Parameters of the microphone: Sensitivity to wear: -38DB 2.2Ω is the impedance. Method of wear: head-mounted List of items to pack: 1. Headphones One USB charging cable 2. Instructions in both English and Chinese 3. An audio cord