New large capacity SD card recording module

Country of Origin : China

Digital 50W mono amplifier module

Country of Origin : China

class D 25W stereo amplifier board

Country of Origin : China

Bone conduction sound transducer 8ohm 300mW

Country of Origin : China

Bone conducting transducer for headphone and mask

Model No. : RC-BC10
Country of Origin : China

8ohm 0.5W Bone conduction sound transducer

Model No. : RC-BC19
Country of Origin : China

Bone Conducting Transducer Exciter 10ohm 0.1W For Headphone

Model No. : RC-BC05
Country of Origin : China