Stereo sound and built-in microphone， standard 40mm Hi-fi speaker unit that ensures the great sound quality. 
Soft cushion head-pad and ear-pad， create more force bearing， reduce the weight of headset for wearing comfort， suitable for long-time wearing for
professional gamers. like CS， DOTA2， music， movie or conversation， etc. Especially made for games. 

Features:
Professional 7.1 surround sound USB gaming headphone for PC/Laptop. 
Hidden microphones， space-saving and more efficient. 
Colorful LED lights are designed on the earcups， making it look more fashionable and stunning.
Flexible microphone for exact positioning， and mic with great sensitivity at picking up sounds.
Delivers clear sound and Deep Bass for Real Game
Soft cushion head-pad and ear-pad， as well as adjustable length guarantees hours of gaming comfort. 
Eliminate sweat heat， skin-friendly earmuffs. 
Supports WINDOWS XP，VISTA，WIN7.

Specifications:
Brand: BOAS 
Model:BQ-9700
Type:  Headphone
Connection: USB 2.0
Speaker Diameter: 40mm 
Impedance: 32 Ohm ± 15%
Frequency Range: 20Hz-20KHz
Max Input Power: 100mW 
Sensitivity: -45db+3db
Cable length: Approx.2m
Headphone Size:  Approx.9 * 7.5 * 7cm/ 3.54 * 2.95 * 2.76in
Headphone Weight: Approx.240g/ 8.48oz
Package Size:  Approx.24 * 9 * 8cm/ 9.45 * 3.54 * 3.15in                       
Package Weight: Approx.364g/ 12.84oz
 
Package List:
1 * Headphone