Bluetooth 5.0 Optical Fiber Bluetooth Receiver CSR8670 Bluetooth Transmitter 2 in 1 is a Bluetooth adapter that functions as both a transmitter and receiver. It connects multiple devices for wireless audio transmission.
Bluetooth version: V4.1
Class II Bluetooth chip: CSR BC8670
Frequency range: 2.402GHz-2.480GHz
Bluetooth protocol: RX: A2DP, AVRCP; TX: A2DP
Transmission mode: supports connection of two Bluetooth speakers or earphones simultaneously
Receiving mode: supports connection of two mobile phones
