• Control Unit: USB 2.0 High Speed, Bluetooth, NFC (Near Field Communication)
• Audio Input terminal (stereo RCA pin), Audio Output terminal (stereo RCA pin), External speaker terminal (RCA pin) x 2, Power terminal, Microphone terminal
• Microphone: Input and output terminals

Power consumption

(max)

• 20 W (one connected microphone), 35 W (five microphones connected)

• FCC (Part 15B) Class A, ICES-003

• 120 V (60 Hz)

• Temperature:0 to 40 (32 to 104°F)
• Humidity:20 to 85% (no condensation)

• Temperature: -20 to +50°C (-4 to 122°F)
• Humidity: 10 to 90% (no condensation)

• Control Unit (W x H x D): 332 x 95 x 162 mm (13.1 x 3.74 x 6.38 in)
• Microphone (W x H x D): 136 x 36 x 136 mm (5.35 x 1.42 x 5.35 in)

• 283 (W) × 52 (H) × 298 (D) mm

• Control Unit: 1.8 kg (4.0 lbs), Microphone: 0.4 kg (0.9 lbs)

• OS: 32-bit or 64-bit Windows 8.1, 32-bit or 64-bit Windows 8, 32-bit or 64-bit Windows 7, Mac OS X 10.9, Mac OS X 10.8
• USB: USB 2.0 or later

• Bluetooth specification version: 2.1 + EDR
• Supported profile: HFP (1.6), A2DP
• Supported Codec: CVSD, mSBC, SBC
• Wireless output: Class 2
• Maximum communication distance: 10 m (32.8 ft)

• Compatible devices: NFC-compatible Android devices, versions 4.1, 4.2, 4.3, and 4.4

• English, Japanese, Chinese, Korean, French, Spanish, German

• Power cable (3 m (9.8 ft)), USB cable (5 m (16.4 ft)), microphone cable (5 m (16.4 ft)), Quick Start Guide

• Firmware update (transfer from PC through USB)

• Unidirectional x 3

• Full-range x 1

• 95 dB (0.5 m (1.6 ft))

• For sound pickup: 100 to 20,000 Hz
• For playback: 100 to 20,000 Hz

• Adaptive echo canceller, Noise reduction, Automatic tracking, Automatic gain control, Automatic room EQ, Dereverberation, Automatic audio tuning