Kitronik Bluetooth Stereo Amplifier Module (incl 2x 3W speakers)

Bring your amplifier case design projects up to date with the Kitronik Bluetooth Stereo Amplifier Module, which includes 2 x 4 Ohm 3W speakers. Play music wirelessly from your phone, tablet, or computer. The kit features a simple user interface with a single on/off switch, LED and audio indications for pairing status, and automatic reconnect or pairing mode on power-up.

• Includes 2 x 4 Ohm 3W speakers with JST connectors for easy connection.
• The PCB has 4 x 3.3mm mounting holes for secure enclosure mounting.
• Optional off-board power switch with solder pads on the latest PCB.
• Integrated LiPo battery charging circuit supports USB-C and LiPo battery power sources.
• Low voltage warning protects attached LiPo batteries from damage.
• The amplifier delivers excellent sound quality without needing a heat sink.

The board is powered by 3.2V to 5.5V supply, draws approximately 40mA in standby and up to 410mA at full volume. The Bluetooth device appears as 'R001' on phones and offers a range of about 30 meters indoors.

Contents:

• 1 x Kitronik Bluetooth Stereo Amplifier Module board
• 2 x 4 Ohm 3W speakers with flying leads and JST connectors

Dimensions: PCB size 50mm x 50mm, height 4.5mm.

Power Options: USB-C power supply or 1S LiPo battery (1000mAh suggested, sold separately).