商品說明
（1）5G無線麥克風，外殼採用高強度工程環保塑膠射出成型，無外露天線低功耗設計，內建動圈麥克風，支援3.5mm介面麥克風輸入，支援電量及狀態顯示，支援本地音量調節與音量記憶。
（2）頻率偏移<50KHz、發射功率9dBm、射頻接收靈敏度-81dBm，內建700mAh可充電鋰離子電池，續航時間>7小時。不少於2種充電方式，透過TYPE-C和同品牌的充電座充電。有效接收距離：不小於20公尺（空曠無障礙物，靜止狀態接收和發射測試結果），背景噪音：無。
（3）支援點對多點的動態存取模式。無線麥克風採用動態跳頻、協定編碼技術，可連接任何具有接收模組的裝置。充電樁內建紫外線消毒功能，自動消毒。支援兩支麥克風同時使用。連接智慧終端支援遠端後台管理，可偵測充電、借用、歸還狀態。
(1) 5G wireless microphone, the shell is made of high-strength engineering environmental protection plastic injection moulding, no exposed antenna low-power design, built-in moving coil microphone, support 3.5mm interface microphone input, support for power and status display, support for the local volume adjustment and volume memory.
(2) Frequency offset <50KHz, transmitting power 9dBm, RF receiving sensitivity -81dBm, built-in 700mAh rechargeable Li-ion battery, endurance >7h. not less than 2 charging methods, through the TYPE-C and the same brand of charging cradle charging. Effective reception distance of not less than 20 metres (open and no obstacles, receiving and transmitting in a stationary state test results), background noise: no.
(3) Support point-to-multipoint dynamic access mode. Adopting dynamic frequency hopping and protocol-to-code, the wireless microphone can be accessed to any device with a receiving module. Charging pile built-in UV disinfection function, automatic disinfection. Support two microphones to be used at the same time. Connecting the intelligent terminal to support remote background management, which can detect the charging, borrowing and returning status.
Key Features
- 5G無線傳輸－5G無線傳輸，高頻寬無壓縮，原音清晰無損傳輸
- 雙麥克風同時擴音 – 支援雙麥克風同時擴音，讓課堂溝通更輕鬆。
- 靈活的拾音模式－一鍵切換兩種遠距離拾音模式，讓課堂教學更加自由。
- 升級音效控制 – 支援自動增益控制、EQ音效調節、AFC防嘯叫
- 5G wireless transmission – 5G wireless transmission, high bandwidth without compression, clear and lossless transmission of the original sound
- Dual-microphone simultaneous amplification – Support dual microphone simultaneous amplification, making classroom communication easier.
- Flexible pickup mode – One key to switch between two modes of picking up sound at a distance, so that classroom teaching is more free.
- Upgrade sound control – Support automatic gain control, EQ sound adjustment, AFC anti-whistling
specifications
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