ITEM NAME:5" Hifi Bluetooth Amplifier Board Mini Mono Stereo Dual MIC Broadcast DIY Description: Equipped with wireless Bluetooth, radio, memory card / USB flash drive, audio mode. Suitable for installation: 5" subwoofer or speaker! High and low audio fresh sound quality. You can adjust the high and low frequency, choose different sound experience, and enjoy different sound quality. Compatible with 99% of Bluetooth devices in the market. Supports cards, USB flash drives, mobile phones, computers, MP3s and other devices. USB/TF card interface built-in MP3 player. Download your favorite music in USB flash drive or TF card, and enjoy your favorite music at any time. After the current passes through the power amplifier IC, 90%~95% is converted into a sound signal, and 5%~10% is converted into heat loss, and the sound is clear and comfortable. Stable quality, power saving, low energy consumption, low heat generation and long service life. Specification: Size:4.61 x 2.6 inches Rated power: 20W Working voltage: 9 ~ 16V Input voltage: 12V / 220V Sound conversion rate: 90% Sensitivity: 200hv Package Includes: 1 x Power amplifier board 1 x remote control 1 x DC power cord 1 x 220V power cord 1 x woofer cable SKU: 0012977068034376.After the current passes through the power amplifier IC, 90%~95% is converted into a sound signal, and 5%~10% is converted into heat loss, and the sound is clear and comfortable. Stable quality, power saving, low energy consumption, low heat generation and long service life.
