In the same price of headphones, Bluetooth headphones sound worse than limited headphones.
analysis of causes
1, from the point of view of Bluetooth transmission technology, Bluetooth 4.0 transmission speed is 24Mbps, which is converted to 3MB\/S, and these are only theoretical data, in fact, Bluetooth 4.0 in addition to BLE low power mode, the other is the transmission distance is far, but the actual function is not much different from 3.0.
2, take lossless music, Bluetooth 4.0 can be said to solve the transmission problem, but for large bit rate lossless music, has exceeded the current speed of Bluetooth, unless relying on Bluetooth is very close.