DC 5V 6W X 2 Stereo Bluetooth Amplifier Board for Lithium Battery Powered Portable Speakers

This DC 5V 6W X 2 Stereo Bluetooth Amplifier Board is an efficient and compact solution designed for creating portable, lithium battery-powered speakers with Bluetooth connectivity. With a stable input voltage of 5V and dual-channel output delivering 6W per channel, this amplifier board provides clear and powerful stereo sound. Its integrated Bluetooth module allows wireless audio streaming, making it ideal for DIY portable speaker projects.

Key Features:

• Input Voltage: Stable 5V DC input, suitable for lithium battery power sources.
• Output Power: Delivers 6W X 2 stereo output, providing ample volume for portable speakers.
• Bluetooth Connectivity: Built-in Bluetooth module for wireless audio streaming from compatible devices.
• Compact Design: Small form factor board suitable for integration into portable speaker enclosures.
• Efficient Operation: High efficiency design to prolong battery life and reduce power consumption.
• Easy Integration: Designed for easy integration into DIY speaker projects with minimal external components required.

Typical Applications:

• DIY Portable Bluetooth Speakers
• Wireless Audio Systems
• Educational Projects
• Portable Audio Devices
• Bluetooth-enabled Gadgets
• Battery-powered Audio Equipment
• Outdoor and Travel Speakers
• Home Audio Systems (with battery backup)

Please note:

• If the power supply current is not enough, the sound will be interrupted or module will turn off when the volume is increased.

• Low impedance speakers (less than 6 Ohm) are not recommended.

• Micro USB Charging interface: Only a 5V power supply should be used. A mobile phone charger can be used. Maximum limit voltage of charging management circuit to battery is 4.2V.

Power switch function:

When witched ON: Micro USB port works only as the charging port to charge the battery. Micro USB port cannot be used to power up the speaker in this mode. Li-ion battery can power up the speaker.

When switched OFF: Micro USB port works as the power supply port to the speaker. Battery charging will not happen in this mode. The speaker can work without the Li-ion battery in this mode.