The card adopts the PAM8403 typical circuit design, the use of MICRO USB power supply (reserved welding wire interface), it is very convenient to use universal mobile phone charger for power supply, resistance container of parts to adopt standard of SMT process, simple and stable special design interface for Bluetooth audio receiver module, Can easily DIY small bluetooth speakers the card can take 8 ohm 4 ohms small speakers, suitable for all horn frequencies or full frequency small speakers.
Supply voltage: DC 3.4 v-5 v, microUSB on board
Output power: 3.0Wx2
16 other products in the same category:
2x5W Bluetooth Audio...Price $3.502x15W Bluetooth Audio...Price $5.60 -20% Regular price $7.002X25W Bluetooth Audio...Price $9.002x50W +100W Bluetooth...Price $20.002x100W Bluetooth Power...Price $19.00PAM8403 Audio Module...Price $1.002x45W Bluetooth Audio...Price $12.00LM386 Audio Amplifier...Price $1.302X25W Bluetooth Audio...Price $10.002x100W Bluetooth Power...Price $19.002x50W +100W Power...Price $15.002x15W audio amplifier...Price $3.20 -20% Regular price $4.002x100W Bluetooth Audio...Price $20.00