10W+10W 2.0 Channel Digital Stereo Sound Power Amplifier Board TWS 2*10W Bluetooth Module DC5V 3.7V Amplifiers AMP

Description

Features:

1. Supports dual power supply via 3.7V battery or DC5V, flexibly adapting to various scenarios

2. Bluetooth 5.1 wireless connection ensures stable stereo audio transmission

3. Output power reaches 2×10W, delivering optimal sound quality with 4Ω speakers

4. Built-in EQ adjustment and DRC compression, supports computer tuning with preset saving

5. Integrated charging management and protection for safe operation against overheating and overcurrent

Product Specifications:

Chip Type: Stereo

Channels: 2-channel

Audio Input: Wireless Bluetooth/Wired Sound Card

Power Supply: 3.7V Battery/DC 5V (Note: Voltage must not exceed 5V)

Bluetooth Version: 5.1

Bluetooth Name: LF02

Output Power: 2×10W

Output Impedance: 4Ω

Protection Mechanisms: Over-temperature, Over-current

Board Dimensions: 39mm x 46mm

Package Contents:

1x Module

2x Speaker Wires

Notes:

Must use a 3.7V battery with overcurrent protection (5A+). Otherwise, the battery will activate protection at maximum volume. Without battery, wired power supply (5V/3A) must not exceed 50% volume, or the unit will reboot. Compatible with 4Q speakers (cannot use 2Q speakers).

The amplifier's signal-to-noise ratio is 67dB. At very low volumes, white noise may be audible when ears are approximately 10cm from the speaker. If this is a concern, please refrain from purchasing.

The tuning software does not support Windows 7 or earlier systems. Supports up to 30 5V RGB extensions. Features hidden volume up/down pads. Can charge batteries. Powered by a single power battery. Supports computer-based EQ tuning and saving, with 10-band EQ gain and DRC dynamic compression.