Kabellose TWS Bluetooth-Kopfhörer mit ENC-Geräuschunterdrückung, Mikrofon, unsichtbare Ohrhörer zum Schlafen, wasserdichtes Sport-Headset

Kindly note: If you have any question after you receive the item , please contact us first before opening dispute and leave a comment, much appreciate Parameters: * Bluetooth Version: 5.4 * Play Time: About 10h * Standby Time: About 960h * Headphone Charging Time: about 2h * SK29 Headphone Battery Capacity: 30mAh * SK29 Headphone Battery Capacity: 50mAh * Charging Voltage: DC 5V * Charging Port: USB Charging Port * Bluetooth Headset Transmission Distance:<10m * Frequency Range: 20HZ-20KHZ * Material: ABS+PC * Instruction: Chinese/English * Signal-to-Noise Ratio:>90DB * Key/touch: Touch * Color: Black/White/Khaki * Charging Line Length: 200MM * Low Power Reminder: Voice Feature: * IPX5 Waterproof and Dustproof * High Capacity Battery * HD Voice * HiFi Sound * Smart keys * LED Display Package Included: * Color Box Packaging * 1 * Charging Bin * 1 * Headset * 4 * Instructions * 1 * Charging Cable * 1