Vocalism Principle: Dynamic
Control Button: Yes
Active Noise-Cancellation: Yes
Communication: Wireless+Wired
Volume Control: Yes
Sensitivity: 90dB
Wireless Type: Bluetooth
Is wireless: Yes
Line Length: Nonem
Support APP: No
Plug Type: Line Type
Connectors: USB
Codecs: sbc
Support Memory Card: No
Resistance: 16ΩΩ
Waterproof: Yes
With Microphone: Yes
Bluetooth version: V5.0+EDR
Working time: About 7-8 hours
Charging time: About 1hours