Magic Speaker vs Aider MD

Connect Magic Speaker to your phone via bluetooth as a speaker, then you can not only choose any color as your request and dim the brightness,but also let the light dancing with the music.

Aider is an app that powers the world's first Bluetooth based metal detector under the same name. Aider is a modern concept of metal detecting technology. The application of state-of-the-art hardware and software unleashes the way to the features and functions unimagined before. In-app upgradable performance, ability to add new functions by updating the app when they come out and interface improvements of your existing device. Relying on 12 years of experience in treasure hunting in Ukraine, we have created the new standard in smart demining. Our device turns your mobile phone into an affordable and highly capable metal detector. App features: * Turn your phone into professional metal detector * Multiple additional features like maps and collaboration in the works. * Additional display embedded in coil (check current battery charge instantly) * Highlight of search zone * Pin-pointer mode via static mode * Silent indication mode via variable phone vibration * Ground balance * Recharge with magnet plug * Modular architecture * Phone app has comprehensive advantages for data processing and displaying * Low price (no need for electronic control block) * Compact design: all electronics is in waterproof coil * Easy to start: user-friendly interface; basic and advanced modes * Visibility range is significantly higher than in 3 times more expensive industry standard detectors Device technical specifications: * Battery life: up to 10 h * Frequency: 7.5 kHz * Metal detector type: IB VLF * Coil: smart DD-coil, 9" * 12" coin detection depth * Standard USB charger