Line Length: None
With Microphone: Yes
Wireless Type: Bluetooth
Plug Type: Wireless
Resistance: 32Ω
Connectors: USB
Active Noise-Cancellation: Yes
Support Memory Card: No
Frequency Response Range: 20-20000Hz
Sensitivity: 120dB
Is wireless: Yes
Support APP: Yes
Waterproof: Yes
Volume Control: No
Control Button: Yes
Vocalism Principle: Balanced Armature
color: black,silver
bluetooth version: BT V5.0+EDR
Power: earbud:50mAh,charging case:500mAh
Noise-Cancellation: CVC 8.0
sound: 6D stereo deep bass hifi sound