Model Number: HW-933MI Brand Name: OEM Key Specifications/Special Features: 2.4Ghz & 2.1 channel wireless vibration gaming headphone for Xbox one/PS3/PS4/XBOX360/PC/Mac/Wii/TVTechnology patent headsetFeatures:1. Foldable headband2. Adopt 2.4GHz wireless optical technology, provide digital crystal sound quality3. 2.1 channel, built-in 4 drivers with vibration effects for low frequency sounds4. Deep powerful bass and designed for gamers5. Chat and game sounds can be adjusted by separate volumes6. Provide mute on/off functionsSpecs:
Transmitter:
Working voltage: 5V
Working current: 75mA
Frequency range: 2.4-2.483GHz
Frequency space: 2MHz
Transmit rate: 8 dBm
Receiving distances: 10M
Receiving sensitivity:-85dBm

Headset:
Working voltage: 3.5-4.2V
Working current: 120 mA
Lithium battery: 800 mAh
Working time: 6h
Charging time: ≈4h
Frequency range: 2.400-2.483 GHz
Frequency space: 2MHz
Transmit rate: 3dBm
Sampling frequency: 48KHz
Module mode: GFSK
Receiving sensitivity:-85dBm
SNR: 85dB
Driver/Vibrator:40/30mm
Driver/vibration impedance: 32/8Ω
Frequency response: 20~20KHz
Mic sizes:6*2.7mm
Mic sensitivity: -60dB
Mic direction: Omni directional
Mic frequency response: 100Hz-8KHz

Packing list
Wireless headphone
Transmitter
USB chargeable cable
XBOX connection cable
Fiber-optical cable
3.5-2.5mm cable
User manual