Bluetooth Stereo 2 Channel Mini Class D Digital Audio Power Amplifier Board – CT14 2 x 3W BT2.1+EDR

1. AB/D type working mode switching, level setting
2. 0.1% THD (tested with 1W output power, 5V power supply 4-ohm speaker)
3. Excellent “Power on, Power-down” noise suppression.
4. Overcurrent, overheat and Undervoltage protection
5. eSOP8 Package
6. Open space range 15Meters
7. Automation connection of paired devices and automatic music playback
8. F-Class amplifier 5W+5W, high power output, sound quality over 8002

Specification:

• Product Name: CT14-3W-2Channel-Bluetooth-2.1-EDR-Receiver: Color of PCB varies
• Bluetooth Version: BT2.1+EDR
• Operating Voltage: 3 ~ 5V; Operating current: 2A (max)
• Recommended power supply: 5V 2A; Please use a good quality power supply or lithium power bank to avoid humming noise.
• Output Power: 3.2W(4ohm speaker @ 5V), 5W (2ohm speaker @ 5V); Efficiency: 85%