Miley Cyrus

Which gaming headset it best based on these specifcations?

I’m wondering which gaming headset is best, based solely on the provided specifications:

Turtle Beach Ear Force PX21:
Headphones
- 40mm diameter speakers with neodymium magnets
- Speaker Frequency Response: 20Hz – 20kHz, >120dB SPL @ 1kHz
- Condenser Microphone Frequency Response: 50Hz – 15kHz
- Cable length: 16 ft. (4.87m)
- Weight: 6.4 oz (233g)
In-Line Amplifier
- Headphone Amplifier: Stereo DC-coupled, 35mW/ch, THD <1%, Frequency Response: DC – 30kHz
- Bass Boost continuously adjustable from 0dB to +12dB @ 50Hz
- Mic mute switch
- Stereo expander switch
- Maximum analog input level with volume control on maximum setting: 2Vpp (700mV rms)
- 3.5mm plug for line output
- USB connector for power, mic connection and stereo audio
- 2.5mm mic output jack
- USB connector for power (5VDC @ <60mA max)
- Dimensions: Height .5in (1.27cm), Width 2in (5.08cm), Depth .75in (1.905cm)

OR

Turtle Beach Ear Force X12
Headphones
- 50mm diameter speakers with neodymium magnets
- Speaker Frequency Response: 20Hz – 20kHz, >120dB SPL @ 1kHz
- Condenser Microphone Frequency Response: 50Hz – 15kHz
- Cable length: 16 ft. (4.87m)
- Weight: 6.4 oz (233g)
In-line Amplifier
- Headphone Amplifier: Stereo DC-coupled, 35mW/ch, THD <1%, Frequency Response: DC – 30kHz
- Bass Boost: Variable up to +12dB@150Hz
- Mic mute switch
- Maximum analog input level with volume control on maximum setting: 2Vpp (700mV rms)
- 3.5mm plug for line input
- 3.5mm plug for mic output
- 2.5mm XBOX 360® controller input jack
- USB connector for power (5VDC @ <60mA max)
- Dimensions: Height .5in (1.27cm), Width 2in (5.08cm), Depth .75in (1.905cm)