IPX5 Waterproof and Dustproof High Capacity Battery HD Voice HiFi Sound LED Display Bluetooth Version: 5.3 Play Time: About 4h Standby Time: About 120h Headphone Charging Time: about 1h Headphone Battery Capacity: 25mAh Charging Voltage: DC 5V Charging Port: Type-C Charging Port Bluetooth Headset Transmission Distance:Less than 10m Frequency Range: 20HZ-20KHZ Signal-to-Noise Ratio: 90DB Key/touch: Touch Low Power Reminder: Voice Colour:black Material:plastic+abs Package Contents: 1 x Wireless Bluetooth Earphones 1 x Charging Cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.