| * Bộ chủ tịch kỹ thuật số không dây * Xử lý tín hiệu số * Loa chất lượng cao tích hợp sẵn * 2 đầu nối tai nghe * Phím bấm bật tắt micro có 2 đèn LED tín hiệu * 3 phím cho biểu quyết * Màn hình OLED kết quả biểu quyết * Khe cắm thẻ đại biểu RFID * Phím ưu tiên chủ tịch, phím Bật-đăng-ký-kế-tiếp |
Thông tin chi tiết
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