TWS Earphones AIr31 Wireless Bluetooth 5.3 Headphones Sport Gaming Headsets Noise Reduction Earbuds Built In High-Definition Microphone EarPods LED Digital Display Screen Earbuds

Bluetooth version: V5.3. Using distance: 10 meters. Headphone battery capacity: 30mAh. Charging box battery capacity: 250mAh can charge the earphones approximately 4 times). Headphone charging time: about 1 hour. Charging box charging time: about 2 hours. Music playback time 70 volume): about 4 hours. Talk time 70 volume): about 3 hours. Packing size: 12.583.3cm. Packing list: 1 pair of headphones left and right), 1 charging case, 1 charging cable. Features: True wireless Bluetooth headset, automatically paired when turned on, supports single/dual ear switching. Built-in high-definition microphone, binaural high-definition calls. Smart touch, fingerprint touch control, no pressing pain. With LED digital display screen, the power of the earphones and charging box can be clearly seen. Bluetooth 5.3 technology, high-speed transmission, low power consumption, stable connection. parameter: Bluetooth version: V5.3. Using distance: 10 meters. Headphone battery capacity: 30mAh. Charging box