NWT Bluetooth Headset w/Microphone & Charging Base

noise cancelling mic allows both ends on phone call to hear the voice clearly Bluetooth v5.0 bluetooth earphone compatible with iPhone, Samsung, LG, Sony, Android and others Built-in 180 mAh battery, up to 14 hours play time, 15 hours talk time, 200 hours standby time, 2 hours charging time Easily adjust the 210°rotatable mic to your favorite angle, and the headband can be adjusted Hold the volume + or volume - button for 1 seconds to mute on/off This bluetooth headset can pair with 2 devices