HIFI Bluetooth 5,0 стабильный аудио усилитель доска Беспроводные аксессуары звук стерео TPA3116 Замена домашнего кинотеатра Цифровой мощности

Description:
With AUX and Bluetooth two audio input methods, 2-in-1.
With a filter inductor, the sound is round and clear.
The potentiometer adjusts the volume with a switch for easy control of the volume, making it perfect for DIY speakers.
Material: It adopts copper DC connector and fence type terminal. It can withstand large current, no heat, no damage to the wire, good wiring and short circuit.
Free DC head lead: Compatible with the input power interface of this product, even if you don't have a DC head adapter or battery, it can be easily wired.
5.0 Bluetooth version: The transmission efficiency is higher, the transmission distance is farther.
Precautions for use: The power switch on the board is the standby switch. After the switch is turned off, the machine is in a low-power standby state.
To completely turn off the power or unplug the DC plug on the machine for a long time.
Specification:
Product name: Audio Amplifier board
Color: Black
Material: Metal+plastic
Model: With Shell, Without Shell
Adapted supply voltage: DC5-24V
Adapted speakers: 30w ~ 200w, 4Ω, 80Ω
Number of channels: Left and right channels (stereo)
Bluetooth version: 5.0
Bluetooth transmission distance: 15 meters (unobstructed)
Protection mechanism: Undervoltage, overheating, DC detection, short circuit protection
Size: About 82 x 50 x 18mm(L*W*H)
Package includes:
1 Set * Audio Amplifier board
Note:
Transition: 1cm=10mm=0.39inch
1. Due to the light and screen difference, the item's color may be slightly different from the pictures.
2. Please allow 0.5-2 cm differences due to manual measurement.