Both bluetooth and wifi are used in the 2.4ghz band. The wifi needs to be transferred through the router. The router is Shared by multiple network devices, and the bandwidth is allocated dynamically by the router. Bluetooth is a one-to-one connection with fixed bandwidth and is not subject to interference from other devices. They have their own characteristics in the transmission, without the bluetooth transmission network can be done, as long as the two devices are matched, can rapid transmission, for their common transmission frequencies, Wi-Fi/Bluetooth Jammers
will be the interference, make transmission is terminated.