Vocalism Principle : Dynamic
Control Button : No
Active Noise-Cancellation : Yes
Communication : Wireless
Volume Control : No
Style : In-Ear
Wireless Type : Bluetooth
Is wireless : Yes
Line Length : wireless
Support APP : No
Function : Common Headphone
Function : For Mobile Phone
Function : HiFi Headphone
Function : Sport
Plug Type : NONE
Package List : User Manual
Package List : Charging case
Package List : Charging Cable
Impedance Range : up to 32 Ω
Connectors : None
Model Number : P81
Bluetooth Version : 5.0
Codecs : NONE
Support Memory Card : No
Resistance : 32Ω
Waterproof : Yes
With Microphone : Yes
Features : With Microphone
Charging Method : Charging case