Marvo-電競遊戲耳機 真正 7.1聲道 (非模擬) HG9046 RGB True 7.1 Surround Sound 6*SPK Gaming Headset

LED lighting with 7 recurrent colors
Sound: TRUE 7.1 surround
Frequency response: 20 Hz - 20 KHz
Speaker size: 40mm*2, 30mm*2, 30mm*2
Speaker sensitivity: 110 dB ± 3 dB
Speaker impedance: 48 Ω
Microphone type: omnidirectional
Microphone size: 4.0x1.5 mm
Microphone sensitivity: -42 dB ± 3 dB
Connectors: USB
Cable length: 2.2 m
OS support: Windows 7 or newer

True 7.1 surround sound for pinpoint positional accuracy
Built-in sound card
Flexible, adjustable mic boom
Self-adjustable headband
Solid structure with metallic frame