Product Name: USB KT-M2
Product Type: Conference Microphone Speaker
Interface: USB 2.0 (full) , 3.5mm in/out

Certifications & Standards:
FCC Part 68
FCC Part 15 Class B
CE Mark (R & TTE Directive)

Powered solely through laptop USB:
DC 5V 500mA
Additional Information:
Remarkable voice quality
Easy to install and use
Console loudspeaker:
Volume: adjustable to 94 dBA SPL (peak) volume at 0.5 meters
Console microphones: 3 cardioid microphones

Audio:
Up to 10 ft. microphone pickup range
Gated microphones with intelligent microphone mixing
Dynamic noise reduction
Recommended Room Conditions:
Reverberation time: <0.5 seconds
Noise level: <48 dBa

KATO VISION CO., LIMITED

Contact: Evala Shen

Phone: +86-755-89500973
Skype: sales04KATO
TradeManager: cn1511615205
Website: / 
Address:4/F, Block B, Dexinchang Industrial Park, Qingxiang Rd., Longhua district, Shenzhen 518109, China