Input: DC 5V? Battery capacity:3.7V/50mah Playing time:2.5-4H Charging Time:40-50min Profile support:HSP/HFP/A2DP/AVRCP BLUETOOTH 5.0 TOUCH - Touch control design , The true wireless Bluetooth V5.0 , Quick pairing, which have HI-FI stereo sound and richer bass for your favorite music, crisp podcast and HD handsfree calls. AUTOMATIC PAIRING - Take out 2 earbuds from the charging case simultaneously, the upgrade wireless earbuds will be automatically powered on and each other paired, When you flash, let go, then press the right button twice to enter the binaural pairing state. COMFORTABLE AND FIT - built-in HD microphone CVC Deep noise reduction, Design for ergonomic and lightweight true wireless earbuds, small and invisible. No wires tangling, it's easy to store your sports armband or arm package bag. UNCONSTRAINED - Durable Battery Life, Comes with Charging Compartment, 500mAh Ultra Large Capacity, which allow you to listen to HiFi music or HD calls 2-3 hours in a single charge.
