simultaneous interpretation,Real-time simultaneous interpretation in multiple scenarios opens a of free communication. The "real-time simultaneous interpretation in multiple scenarios" function of Bluetooth lation headphones is strongly, removing this barrier and allowing communication to be free P o lation, late with one click to make the world clear and readable. Just the shutter lightly, and the Bluetooth lation headset provide you with clear and accurate lation voice call,Real-time voice call lation, connecting the world without boundaries When you initiate a voice call with a foreign friend, just turn on the real-time voice call lation function of the Bluetooth lation headset, it's like having a dedicated lator Touch mode,In "touch mode", one person wears one headset and clicks on the headset for real-time lation.Suitable for scenarios where acquaintances are willing to wear your headphones Supports all apps, such as email, memo, etc. Click on the text input box and then and hold the control button of the headset compartment, aim at the phone and say what you want to enter, release it after you finish speaking, and the text appear immediately Product Model:Ai Earphone T19 Bluetooth version: 5.4 Charging compartment battery capacity: 300mAh Headphone battery capacity: 50mAh mission radius: 10 meters Music playback: about 4 hours (60% volume) Talk time: about 4 hours (60% volume) Charging port: Type-C Charging input standard: DC5V/300mA Charging time: about 2 hours The product appearance and printed words depending on the batch, but this does not affect use. Colour:As Shown Material:plastic Package Contents: 1 * Earphone 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 lit