USB Bluetooth 5.4 Adapter for PC Laptop Long Range 492FT Wireless Dongle Adaptor
【EXTEND LONG RANGE】Utilizing Class 1 Bluetooth technology and designed with dual antennas, BT11 Bluetooth transmitter receiver adapter can achieve a range of up to 492ft (150m) line-of-sight in open air and up to 164-328ft (50-100m) indoors.