Model: M35 Bluetooth solution: Jerry 6983D4 low power consumption, low latency. Music, game dual mode Bluetooth version: 5.2 [binaural call] Color: black Bluetooth transmission distance: 15M Headphone battery capacity: left/right 50 Horn: F13 real copper ring composite film Standby time: 180h Talk time: 5.5h Music time: 5.5h Game mode time: 3.5h Charging time: 1h Headphone battery: 35 Charging box capacity: 500 Bisa dijadikan Power Bank