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Welcome to Broad Circuits





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No external power supply, plug and play
Model: CSR4.0
Interface: usb
Transmission rate: 3 (Mbps)
Effective working radius: 30 (m)
Bluetooth standard: 4.0
Working frequency: 50 (MHz)
Product size: 26*15*7(mm)
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Take 20% off your first order
Enter the code below at checkout to get 20% off your first order