| 音訊碼率 | G.711ulaw（64 Kbps）/G.711alaw（64 Kbps）/MP3（128 Kbps） Language Type: English, Russian, Spanish, Japanese, Thai, Portuguese (Brazil), Korean, French short circuit protection, overcurrent protection, over temperature protection, anti-static electricity protection, surge protection, electrical shock protection |
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| 網絡協議 | IPv4, HTTP, HTTPS , SSL/TLS , DNS, NTP, TCP, UDP, IGMP, ICMP, DHCP, ARP, SSH |
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| Interface Protocol (API) | ISAPI, ISUP, RTP 80 W 24 VDC |
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| 頻率響應 | 80 Hz to 20 kHz（±3 dB） THD: ≤1% SNR: ≥100 dB 1 alarm input 1 alarm output |
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| 網絡接口 | 1个RJ45 10 M/100 M adaptive Ethernet port |
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| 本機儲存 | Built-in 4 GB EMMC (Audio file storage is 1 GB.) MIC 1: -20 dBV, 4 KΩ,unbalance, 6.35 mm jack USB 2.0 × 1 RCA in 1-2: 0 dBV, 5 KΩ, unbalance, RCA pin jack Bluetooth Constant Voltage Output × 2，100 V COM |
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| Audio Out | RCA Out 1-2: 0 dBV, 100 Ω, unbalance, RCA pin jack RCA Cascading: support a cascade of up to 3 amplifiers Power indicator (solid white): the device is normally working |
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| LED 指示燈 | USB flash drive indicator (solid white): the device is in USB mode Bluetooth indicator (solid blue): the device is in Bluetooth mode |
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| Volume Knob | MIC Volume Knob × 1，Partition 1 Volume Knob × 1，Partition 2 Volume Knob × 1 USB 2.0/3.0. |
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| USB | File format: FAT32, maximum capacity: 128 GB. FAT32 file system: maximum partition size: 128 GB, maximum file size: 4 GB. |
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| 電源接口 | Aperture size: Ø 2.0 mm |
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| 材質 | Plastic 41 languages: English, French, Spanish, German, Italian, Japanese, Thai, Russian, Portuguese (Brazil), Arabic, Bulgarian, Czech, Danish, Greek, Spanish (Mexico), |
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| 語言 | Estonian, Persian, Finnish, Hebrew, Croatian, Hungarian, Indonesian, Kazakh, Korean, Kirgiz, Lao, Lithuanian, Latvian, Dutch, Norwegian, Polish, Portuguese, Romanian, Slovak, Slovenian, Serbian, Swedish, Turkish, Ukrainian, Uzbek, Vietnamese |
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| 尺寸 | 190.8 mm × 230.8 mm × 51.2 mm (7.48" × 9.06" × 2.01") |
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| 包裝尺寸 | 362 mm × 280 mm × 100 mm (14.25" × 11.02" × 3.94") |
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| 重量 | ≈ 1496.2 g (3.3 lb.) |
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| 連包裝重量 | ≈ 2456.2 g (5.4 lb.) |
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| 顏色 | White Device × 1 Power Adapter × 1 Packing List Power Cord × 1 Regulatory Compliance and Safety Information × 1 |
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| 藍牙 | Bluetooth 5.0，10 m |
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| 工作溫度 | -10 °C to 55 °C (14 °F to 131 °F) |
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| 工作濕度 | ＜90% (No condensation) Standby Consumption: 4.5 W |
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| 功耗 | Annual Average Consumption: Max. Working Consumption: 90 W (based on the average playing time) |
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