Yamaha YVC-300 ลำโพงพร้อมไมโครโฟนและระบบตัดเสียงสะท้อนในตัว Echo canceller
General
| Interface |
USB 2.0 Full Speed, Bluetooth, NFC (Near Field Communication), EXT IN/OUT (stereo mini jack) |
| Power consumption (max) |
2.5W |
| Power source |
USB bus powered * |
| Radio interference standard |
FCC (Part15B) Class A, ICES-003 |
| Operating environment |
Temperature: 0 to 40°C (32 to 104°F)
Humidity: 20 to 85% (no condensation) |
| Storage environment |
Temperature: -20 to +50°C (-4 to 122°F)
Humidity: 10 to 90% (no condensation) |
| Dimensions |
235(W) × 46(H) × 226(D) mm
(9.3 (W) x 1.8 (H) x 8.9 (D) in) |
| Weight |
0.8kg (1.8 lb) |
| Supported OS |
Windows 10 (32-bit/64bit), Windows 8.1 (32-bit/64-bit), Windows 7 (32-bit/64-bit, Mac OS X 10.11, Mac OS X 10.10, Mac OS X 10.9, Mac OS X 10.8,
USB:USB 2.0 or later |
| Bluetooth |
Bluetooth specification version: 2.1 + EDR
Supported profiles: HFP (1.6), A2DP
Supported codecs: CVSD, mSBC, SBC
Wireless output: Class 2
Maximum communication distance: 10 m (32.8 ft) (no obstacles) |
| NFC |
Compatible devices: NFC-compatible Android devices versions 5.0, 4.4, 4.3, 4.2, and 4.1 |
| Accessories |
USB cable 3 m (9.8 ft), User's Manual |
| Others |
Firmware update (transferred from a PC through USB) |
Audio
| Microphones |
Unidirectional microphones x 3 |
| Pick-up range |
Recommended 1.5m (4.9 ft) / Maximum 3m (9.8 ft)(360°) |
| Speakers |
Full-range speaker x 1 |
| Volume |
Momentary maximum: 91 dB (0.5 m) |
| Frequency bandwidth |
For sound pickup: 100 Hz to 20,000 Hz
For playback: 190 Hz to 20,000 Hz |
| Signal processing |
Adaptive echo canceller, Noise reduction, Automatic tracking, Automatic gain control, Dereverberation |
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