w12 earphone led flicker 6d sound effect bluetooth v5.0 tws wireless bluetooth with 2600mah power bank headset with microphonflicker

1.bluetooth version: zhongke blue dragonfly program 5.0 2.earphone battery capacity: 50 mah 3.charging case battery capacity:2600 mah 4.charging time: 1.5 hours 5.play music / talk time: 6h 6.standby time: about 100 hours 7.bluetooth distance: about 10 meters 8.control mode: press button (without digital display) 9.it's a headset and a power bank