Nguyên nhân có thể do quá nhiều ứng dụng chạy ngầm, thiếu dung lượng RAM, hoặc ổ cứng bị phân mảnh. Khắc phục bằng cách giải phóng bộ nhớ, chống phân mảnh ổ cứng, và nâng cấp RAM.
–Loa SoundMax A-2129 2.1 Kênh – Trang bị ngõ vào AUX, 3.5mm, Optical, Coaxial – Màu sắc: Đen (có đèn) – Hỗ trợ Bluetooth 4.2, USB, SD Card – Có thể điều khiển từ xa với remote kèm theo
chính là sự lựa chọn tuyệt vời. Màu sắc sang trọng sản phẩm không chỉ đáp ứng tốt các nhu cầu làm việc mà còn mang đến sự tiện lợi và phong cách cho người dùng.
- SoundMax A-827 là mẫu loa 2.1 nhỏ gọn nhưng “võ nghệ” thì không hề thiếu, loa hỗ trợ chơi nhạc từ hầu hết các nguồn
- Loa hỗ trợ kết nối không dây Bluetooth chuẩn 5.0, kết nối có dây cơ bản như AUX.
SoundMax A-827 mang thiết kế góc cạnh, hiện đại tựa như đàn anh SoundMax A-826 của mình, 2 loa vệ tinh được bọc lưới vừa chống bụi vừa tạo nên vẻ thanh lịch, đẹp mắt khi đứng bên cạnh màn hình máy tính, trên tủ TV hoặc trên quầy pha chế ở các quán cà phê nhỏ.
Camera HDCVI Cooper 2MP Dahua DH-HAC-B1A21P , DH-HAC-B1A21P-VN
Thông số sản phẩm
• Độ phân giải 2.0 Megapixel cảm biến CMOS kích thước 1/2.7″, 30fps@1080P • Thời gian thực không trễ hình, độ nhạy sáng tối thiểu 0.04Lux/F1.85, 0Lux IR on, chế độ ngày đêm(ICR), tự động cân bằng trắng (AWB),tự động bù sáng (AGC), chống ngược sáng(BLC), Chống nhiễu (2D-DNR), • Tầm xa hồng ngoại 20m với công nghệ hồng ngoại thông minh • Ống kính cố định 3.6mmC • Chuẩn kháng nước IP67, vỏ plastic.
Phần mềm diệt Virus Kaspersky Antivirus 3 máy tính
Thông số sản phẩm
– Bảo vệ trước các cuộc tấn công bằng phần mềm độc hại – Được tích hợp công nghệ phòng chống Virus mã độc – Quét và cảnh báo bạn về các liên kết web và email nguy hiểm – Số thiết bị: 3 – Thời hạn 1 năm
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ĐÁNH GIÁ SẢN PHẨM