EMK QH/A6.0 Digital Optical Fiber Audio Cable Amplifier Audio Line, Length 5m(Black) Filter-Telephone Cable 40HQ: 560 cartons * 194

40HQ: 560 cartons * 194 pcs = 108640 pcs

Rotation speed: horizontal 55 degrees/second / vertical 40 degrees/second

* Can play TF card stored MP3 songs

40HQ: 2579 cartons * 500 pcs = 1289500 pcs

Built-in VL211 chip

EMK QH/A6.0 Digital Optical Fiber Audio Cable Amplifier Audio Line, Length 5m(Black) Filter-Telephone Cable 40HQ: 560 cartons * 1941. High fidelity transmission, high definition lossless HiFi level sound quality 2. Imported PMMA high quality optical fiber core, signal transmission is not subject to electromagnetic and noise interference, no noise and no current rope generation, better and clearer audio and video quality 3. High strength full metal shell, strong and durable, protect the connector to make the transmission more stable 4. Highly polished convex lens fiber optic head,