Donerton Bluetooth 5.1 Sport Earphone, IP7 Waterproof Wireless Bluetooth Earphones, 48H CVC8.0 Noise Canceling Wireless Earphones, Wireless Sport Earphones Black

Superior Sound Quality: Wireless bluetooth earphones deliver pure sound with dual dynamic speakers and excellent deep bass. Bluetooth 5.1 technology and dual channel transmission ensure super-fast and super-stable connection for uninterrupted immersive experience within 20 meters range without obstacle. Wireless bluetooth headset is charged for 1 hour with a single charge, and the playing time can reach 6 hours. The charging box can charge the earphones 8 times, battery life up to 48 hours .