Brand Name: int box pro
Vocalism Principle: Hybrid technology
Control Button: Yes
Active Noise-Cancellation: Yes
Communication: wireless
Volume Control: Yes
Sensitivity: 120±5bBdB
Wireless Type: bluetooth
Is wireless: Yes
Line Length: Nonem
Support APP: Yes
Function: For Internet Bar
Function: Monitor Headphone
Function: for Video Game
Function: Common Headphone
Function: For Mobile Phone
Function: HiFi Headphone
Function: Sport
Connectors: None
Model Number: A9 TWS Wireless Bluetooth Headset
Support Memory Card: No
Resistance: 9ΩΩ
Waterproof: Yes
With Microphone: Yes
Waterproof: IPX4-IPX7(Max)
Bluetooth version: V5.0
lithium battery: 110mAh*2
Charging time: About 1.5hours
Working time: About 10-12 hours
Standby time: About 220 hours