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
