[Smart Touch Control] Specific touch control function makes it more convenient, tap once to play/pause music and answer calls, double tap to skip forward/backward, hold to adjust the volume. You can easily control it without operating the phone. [Bluetooth 5.2] Adopt the advanced Bluetooth 5.2 technology. [Power Consumption]: The headset can be fully charged to listen to songs and talk for 3 hours, and the charging compartment can charge the headset for 15 times. [Speaker]: 8MM speaker Resistance: 32 ohm Touch: -42 ± 2dB, Connection Disconnection Tone: disconnected, connect the phone successfully Tone: connected [Battery Capacity]: Earphone 30 mAh, Charging Compartment 600 mAh Listen to music, play games long -term service equipped with convenient charging cabins, the headset is put in the cabin to automatically charge, automatic power off after full