select 2X120W Bluetooth 4.0
Brand Unbranded/Generic
Country/Region of Manufacture China

Check the listing for details. Bluetooth 4.0 2X120W Audio Receiver Digital Amplifier Board+Acrylic shell Case. Condition: New. Listed at 12.56 USD. DIY speaker, it is best not to use the Bluetooth signal shielding material. Using the digital power amplifier chip TPA3116D2 college D class operation, integrated CSR8635.4 version of. Power amplifier chip with more than 90% of the power efficiency and low idle loss characteristics.

$8.79
$12.56