BOAT AIRDOPE 611 KEEPS YOU GROOVIN Product Details : NEW BOAT AIRDOPE 611 KEEPS YOU GROOVIN' FUELLED BY PASSION Features ???????? ? True wireless stereo, left and right channel separation, HIFI sound ? Both the left and right ears have a full Bluetoth headset function, which can be used alone or in paire ? Dual Mode Bluetooth 5.0, ultra iow power consumption ? Bluetooth transmission distance: 10 meters ? Battery backup upto 4 hrs ? Charge box charging: about 3 times ? Charging box charging time: 1 hour ???????? Includes???????? - Charging box - Charging Cable - User manual