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.
- 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.
LCD Philips 21.5" 221V8LB (Full Viền, VA, Full HD (1920 x 1080), 100Hz, 4 ms, 250 cd/m², VGA, HDMI)
Thông số sản phẩm
- Kích thước: 21.5" (1920 x 1080), Tỷ lệ 16:9 - Tấm nền VA, Góc nhìn: 178 (H) / 178 (V) - Tần số quét: 100Hz , Thời gian phản hồi 4 ms - HIển thị màu sắc: 16.7 triệu màu - Cổng hình ảnh: , 1 x HDMI 1.4, 1 x VGA/D-sub
Camera có độ phân giải 4MP Phát hiện xâm nhập và cảnh báo Phát hiện hình dáng người Theo dõi thông minh Cho phép đàm thoại 2 chiều Báo động chính xác với AI Kết hợp còi hú và đèn cảnh báo Gửi cảnh báo qua APP
- Máy dùng công việc văn phòng hiện đại có - Phần mềm kế toán, Photoshop, Corel - Chỉnh sửa, dựng Video FHD Premiere, After Effect, Lumion - Mở trình duyệt Google chrome, firefox, coccoc.... - Chạy rất nhanh, mượt mà, kiểu dáng hiện đại, rất phù hợp xã hội ngày nay
Giá :350k cho 2mp và 450k cho 4mp (bảo hành 2 năm nha ) Mua Camera về gắn khắp nhà. Chứ rẻ quá mà anh chị. ***************** =>Phucquangtech 6612B ( Wifi 2MP / H.265 ) =>Phucquangtech 6612D ( Wifi 4MP / H.265 ) Ultra HD 4MP / Humain Detect / Auto Tracking =>Độ phân giải Ultra HD 4.0MP. Ghi hình và ghi âm. => Kết nối mạng không dây Wifi. Cho phép đàm thoại 2 chiều. =>Trang bị đèn hồng ngoại công suất lớn. => Xoay chiều ngang 360 độ , chiều đứng 120 độ => Auto Tracking : camera tự động xoay theo Người di chuyển. =>Nếu không có Người, camera sẽ quay trở về vị trí mặt định. =>Gởi tin đến điện thoại khi phát hiện chuyển động của Người =>Tin nhắn kèm hình chụp. => Hổ trợ thẻ nhớ Micro SD 256Gb. Kích thước 75*110mm. => Tương thích với đầu ghi =>Trọn bộ : Camera, nguồn DC 5V1A, dây USB và chân đế.
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.jpg "DELL GAMING 3500 G3 I7 10870H 16GB 512GB 15.6”FULL HD VGA GTX 1650 TI 6GB")
ĐÁNH GIÁ SẢN PHẨM