ys lt21 bluetooth audio digital amplifier board module 21 cha | Shop The World
From USA
NewAatraay
YS LT21 Bluetooth Audio Digital Amplifier Board Module 2.1 Channel 15W 15W 30W with Bass Channel
ℹ
Products from the USA may come with an input voltage of 110V–120V, requiring a step-down transformer. Check the device wattage to select the correct power converter.
•AUX Audio Connection: Bass independent adjustment, 360 degree infinitely tunable sound quality is clear, restore the sound details, as if live music.
•Cell Phone APP New Upgrade: Support for Android for IOS system, APP visual play mode volume, sound, up and down song control, play pause, play mode to modify the Bluetooth name, set the connection password
•Protection Mechanism: This amplifier board is protected against overheating, overcurrent, short circuit and static electricity.
•Rich Interface: This amplifier board has several interfaces with powerful functions and high compatibility.
•2.1 Channel Bluetooth Efficacy: Bluetooth 5.1, AUX, U disk, USB sound card, cell phone APP high fidelity sound quality, passive speaker output.