SADES A7 7.1 Surround Virtual Sound Gaming Headset USB Wired Headband Headphone With Microphone LED Vibration for PC Laptop

Amazon Price: $79.99 (as of July 28, 2017 6:38 am – Details). Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on the Amazon site at the time of purchase will apply to the purchase of this product.

Loudhailer diameter:40 mm.
Frequency variety: 20-20.000 Hz.
Level of sensitivity: 114+/ -3 dB at 1 khz.
Resistance: 22 Ohm at 1khz.
Max Input power: 20mW.
Mic Sensitivity: -40 dB +/- 3 dB.
Mic Frequency Range:50- 10KHz.
Mic Impedance: smaller than 2.2 K ohm at 1khz.
Headset cord length: Approx.2.2 m.

1 * Sades A7 headset.

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