This M19 headset will be automatically connected to the mobile phone as soon as it is taken out of the charging bogie. The headset has a built-in high-sensitivity touch panel that allows you to quickly perform various functions by gently touching. M19 Bluetooth headset comes with HIFI sound quality, LED display, up to 10 meters transmission distance, Intelligent noise reduction, and HD voice assistant. It has a battery capacity of 2000mAh storage box so that you can listen to music for a long time.