SElabs tech blog

The bluetooth speaker is a very popular  item among young generation  and there are 1 million varieties. It is  device with inbuilt Amplifier  Batterycharger and battery  wireless module  MP3 USB SDcard module   color LED driver Power control circuit The components that are AMPLIFIER ,  SPEAKER DRIVER , CASE  etc really make the sound very good or worse .  - Look for reputed but not too expensive brands  - Look for a real decent sized one , although small will look cute but sound will not be great for sure   an attractive but bad sounding speaker is as below -NEVER  buy seeing PMPO ! its is a fake rating even philips and sony use that -if secifications available see wattage , a 4-5watt speaker is recommended   We have listened to speakers that were priced in 1200-1700Rs and found the following very well made with good audio quality . ZOOK series : ELITE is one nice s...

Cleaning your house is one repetitive work that your wife does , maid does but now robos will do that. It is not new technology but it is becoming fast popular ....these robots have special features  ৰবটে ঘৰ  চাফা দিব পৰা হৈছে ...  পত্নীৰ কামও কৰি দিব .. এইবোৰ ভাৰতএমাজন ত for sale  দিছে ....  ইয়াত ভেকুৱাম , জাৰু , অটমেতিক চেনচৰ , ৩৮০০মিলি বেতেৰী আদিৰে ফিত কৰি দিয়ে । ই নিজেই ৰুমত ঘুৰি ধুলি লেতেৰা চাফ কৰিব ।  নানা মদেলত মবাইলেৰে কাম দিয়া ব্যৱস্থাও  কৰি দিছে !  ই বেতেৰী কমিলে নিজ চাৰ্জাৰলৈ নিজে যায় ....  কেতামান অসুৱিধা  -  চুক কান নোৱাৰে চাফ কৰিব , - লেগ বা চকী বেছি থকা জেগাত নোৱাৰে ,  এক ৰুমত ১ক ৰবত...