2 in 1 Fiber Optic Bluetooth 5.0 Audio Receiver/Transmitter, black iPhone SE / SE2 / SE3 which are convenient to use

which are convenient to use

Multi-layer protection

Compatible system: App(Da Fit) Android4

Sonoff transmits data to a cloud platform through the Wi-Fi Router

remove and remove dust

2 in 1 Fiber Optic Bluetooth 5.0 Audio Receiver/Transmitter, black iPhone SE / SE2 / SE3 which are convenient to useAn overview of the bti 029 is a receive transmit 2 in 1 stereo sound fiber bluetooth adapter, which can switch between receiving state (RX) or transmitting state (TX) by dial mode switch. SPDIF: optical interface) choose audio interface or optical interface. Bti 029 supports one with two functions (when in TX state, two stereo bluetooth speakers or stereo bluetooth headsets can be connected at the same time, two speakers headsets can produce sound at