Noise reduction version: CVC8.0 Working distance: connect within 10 meters Single ear capacity: 50 mAh Charging tank capacity: 2000 mAh Auto boot: Support Automatic pairing: Support Endurance: about 220 hours accumulatively (it needs to be used with the charging cabin) Talk time: accumulative total of about 180 hours (it needs to be used with charging cabin) Earphone charging; About 40 times Charging tank input current: 5V 1A Magnetic absorption function: magnetic absorption nano charge Control mode: intelligent touch
