Lenovo
Feaures: 
Style: In-ear
Certification: CE
Vocalism Principle: Dynamic
Control Button: No
Active Noise-Cancellation: No
Communication: True Wireless
Volume Control: No
Wireless Type: bluetooth
Is wireless: Yes
Line Length: 0m
Support APP: No
Function: Common Headphone
Function: For Mobile Phone
Number Of Drivers: 2
Plug Type: None
Impedance Range: up to 32 Ω
Connectors: Type c
Model Number: LP40
Bluetooth Version: 5.0
Support Memory Card: No
Driver Diameter: 13mm
Resistance: 16Ω
Waterproof: Yes
Frequency Response Range: 20 - 20000Hz
With Microphone: Yes
Charging Method: Charging case