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Tri-Mode H4 Gaming HeadphoneSpeaker: Φ40mmChip: Broadcom ( 2.4G BK2635+Bluetooth BK3288X)Impedance: 17±15%ΩSensitivity: 106±3dBFrequency response: ...

USB+3.5mm 4pinwith adapter 1x2

Speaker: Φ50mmImpedance: 64±15%ΩSensitivity: 115dB±3dB Frequency Response: 20 hz to 20khzMicrophone: ?6.0×2.7mmMicrophone sensitivity: -42±3dB Cord...

Function: ①Active nosie cancellation / ②Multiple Modes(Bluetooth/AUX)/③Folding Portable Design/ ④Super long battery-lifeChip:JL7006F8Bluetooth Vers...