Brand Name: Lenovo
Style: In-Ear
Vocalism Principle: Dynamic
Origin: CN(Origin)
Control Button: Yes
Active Noise-Cancellation: Yes
Communication: True Wireless
Volume Control: Yes
Sensitivity: 105dB
Wireless Type: Bluetooth
Is wireless: Yes
Line Length: 0m
Function: for Video Game
Function: For Mobile Phone
Function: Sport
Plug Type: NONE
Impedance Range: up to 32 Ω
Model Number: X9
Bluetooth Version: 5.0
Resistance: 32Ω
Waterproof: Yes
Frequency Response Range: 20 - 20000Hz
With Microphone: Yes
Features: waterproof
Features: With Microphone
Features: Active Noice Cancelling