Lambergini Bluetooth Headset 5.0,CVC6.0 MIC Noise Canceling,Wireless Headphones with USB Charging,On Ear Headset for Truck Driver, Call Center,Office,and More (Black)

Color:Black Specification: Bluetooth 5.0: Fast & stable transmission Mute Button: Press the button to turn off the microphone Wireless Version£ºV5.0 Long Playtime: 34 Hours Charging Time: 1.5¡À0.5 Hours Battery Capacity: 400mAh Working Time: About 22 hours£¨50% Volume£ Standby Time:1000 hours Packing Lists: Bluetooth Headset*1 USB Cable*1 User Manual*1 Automatically connect back:?(including two cases) 1.When turn on the bluetooth headset, it can automatically connect to the last paired cellphone. 2.When the communication between the headset and the mobile phone is far beyond the normal distance (usually more than 10 meters, that is link loss),the headset will automatically reconnect to the paired cellphone when it returns to the normal communication distance within about 5 minutes.