Brand Name: Perfactshow
Vocalism Principle: Balanced Armature
Control Button: No
Active Noise-Cancellation: Yes
Communication: Wireless
Volume Control: No
Style: Ear Hook
Wireless Type: Bluetooth
Is wireless: Yes
Function: For Internet Bar
Function: for Video Game
Function: Common Headphone
Function: For Mobile Phone
Function: HiFi Headphone
Function: Sport
Plug Type: NONE
Impedance Range: up to 32 Ω
Connectors: None
Bluetooth Version: 5.0
Support Memory Card: No
Waterproof: No
With Microphone: Yes
Charging Method: Charging case
Sensitivity: 123dB
Model Number: i12 tws
Driver Diameter: 20mm
Frequency Response Range: 0 - 22000Hz