1. With an extra Vibration driver and Built-in USB sound card to support more power and stronger bass for multi-function in music/movie/game/chat,To provide the button on the control box to switch vibration and volume level when you in above mode . 

2. LED lighting design to show your  logo/totem  on ear cup,

3. Working indicator(Blue LED).

4. Compliant with USB specification V2.0.

5. Volume control, mic mute control, and bass level switch.

6. Built -in bass amplifier

1. Driver Unit: 30mm

2. Driver type: Diaphragm Vibration Unit

3. Frequency: 20Hz~200Hz

4. Impedance: 8 Ω

5. Sensitivity: 88 ± 4dB

6. Max. input: 1W

Driver Unit:40mm

Impedance:32 Ω 

Sensitivity:116±4 dB

Max. Input:100mW

Frequency Response:20 Hz~20K Hz

Directivity:Noise Cancelling

Impedance:2.2K Ω

Frequency:100Hz~10K Hz

Sensitivity:-46±3 dB